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 6220-01-434-0753
NSN 6105-01-047-0220
NSN 6105-01-152-2513
NSN 6150-00-070-3571
NSN 5945-01-499-3322
NSN 5905-01-063-1714
NSN 5965-01-522-9247
NSN 5975-01-213-3861
NSN 6110-00-557-8631
NSN 2925-01-350-8372
NSN 5990-00-813-6884
NSN 5960-01-349-2773