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 6610-00-951-4451
NSN 5910-01-178-8735
NSN 6110-01-627-6812
NSN 5945-01-561-1865
NSN 6135-01-142-2417
NSN 2925-00-781-1273
NSN 5910-01-325-9381
NSN 6610-01-167-8747
NSN 5910-01-009-6378
NSN 5835-01-412-6901
NSN 6150-00-308-2686
NSN 6150-01-548-7340