A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-00-412-5584
NSN 6110-00-353-0139
NSN 5950-00-565-5785
NSN 5905-01-367-2819
NSN 4140-00-999-2577
NSN 5935-01-207-1885
NSN 6135-00-676-5807
NSN 5915-01-387-0486
NSN 5960-00-979-7303
NSN 6130-01-590-6801
NSN 6130-01-448-2987
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