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 6650-01-444-1321
NSN 5965-00-252-6014
NSN 6145-01-367-6929
NSN 6150-00-661-0184
NSN 6105-01-097-3882
NSN 5915-00-726-1204
NSN 6130-00-051-4552
NSN 5965-01-123-3770
NSN 7035-01-541-5414
NSN 6220-01-136-6839
NSN 6240-00-845-5034
NSN 5835-00-275-0584