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 6320-01-219-5174
NSN 2925-01-254-3068
NSN 5935-01-025-5949
NSN 5945-01-131-2757
NSN 6145-01-453-4468
NSN 4140-00-118-6169
NSN 5910-00-823-1998
NSN 5855-00-436-3852
NSN 6145-01-224-6917
NSN 6610-01-264-4888
NSN 5855-01-291-4763
NSN 6105-00-259-1692