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 6130-01-186-8469
NSN 4140-01-496-2114
NSN 6145-00-240-4532
NSN 6220-01-117-2918
NSN 5930-01-494-2756
NSN 5965-00-739-2063
NSN 5920-00-340-3002
NSN 5920-01-431-6778
NSN 5965-00-475-2759
NSN 5960-00-271-1396
NSN 6610-00-000-0192
NSN 6145-01-532-8345