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 4140-00-099-9205
NSN 6220-01-123-9290
NSN 6105-00-128-9951
NSN 5935-01-556-1729
NSN 6110-01-292-0562
NSN 5935-01-136-2017
NSN 5945-01-205-7857
NSN 2925-00-180-2532
NSN 5910-01-391-5009
NSN 5999-01-381-4792
NSN 6145-00-193-7257
NSN 5996-01-371-2958