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 5920-00-771-7280
NSN 6130-01-555-7492
NSN 4140-01-400-3610
NSN 6105-01-165-2684
NSN 6240-00-967-4788
NSN 5996-00-789-3203
NSN 5915-00-996-7763
NSN 5935-01-056-5176
NSN 6135-00-542-6728
NSN 6685-01-193-2110
NSN 5996-01-482-0178
NSN 5935-00-061-4652