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 6150-01-520-8833
NSN 6220-00-159-2509
NSN 5895-00-515-6368
NSN 6650-01-528-8701
NSN 5915-00-025-1763
NSN 5855-01-629-0954
NSN 5920-01-398-1855
NSN 5910-00-714-6276
NSN 5905-01-013-5317
NSN 6240-01-604-9172
NSN 6105-01-441-6732
NSN 6645-01-171-2198