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 5985-01-557-9650
NSN 5990-00-036-9536
NSN 4140-01-608-5291
NSN 5915-00-995-5983
NSN 5910-01-649-3398
NSN 6645-00-200-2322
NSN 5855-00-318-7185
NSN 6650-00-623-5969
NSN 5915-01-489-4246
NSN 5965-01-605-8821
NSN 6110-00-840-6560
NSN 6130-01-511-6232