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 6320-01-054-3046
NSN 5965-00-682-3567
NSN 5965-01-413-7290
NSN 5855-01-138-4985
NSN 6145-00-560-5726
NSN 5925-01-555-0702
NSN 6145-00-207-8858
NSN 6620-00-546-6071
NSN 5910-01-514-6223
NSN 6610-01-631-1184
NSN 5855-01-333-0969
NSN 5975-00-518-0780