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 5905-01-062-7110
NSN 6240-01-206-7882
NSN 5975-00-703-5237
NSN 6650-01-578-4645
NSN 6105-00-175-0207
NSN 5996-00-193-3459
NSN 5925-00-466-7308
NSN 5985-01-378-2447
NSN 6240-01-198-9515
NSN 5905-01-252-3286
NSN 7035-00-252-7467
NSN 6110-01-631-4455