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 6645-00-079-4087
NSN 4140-01-065-0314
NSN 6620-00-133-8415
NSN 6650-01-578-2208
NSN 2925-01-391-9247
NSN 5985-01-576-5422
NSN 5998-01-634-0604
NSN 5975-01-166-7551
NSN 6130-01-022-5435
NSN 6240-01-055-9696
NSN 5910-01-598-0975
NSN 6620-01-596-3642