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 5935-01-449-4439
NSN 5965-00-879-7287
NSN 6220-01-170-0694
NSN 7035-01-010-8309
NSN 4140-00-977-6297
NSN 5935-01-363-9498
NSN 4140-00-707-5963
NSN 4140-00-113-1279
NSN 5945-01-028-1426
NSN 6645-01-302-9608
NSN 5965-01-453-7504
NSN 5835-01-466-5496