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 5965-00-309-4814
NSN 6105-00-148-5859
NSN 4140-01-511-0286
NSN 5905-01-154-1637
NSN 5905-01-035-9536
NSN 6110-01-157-2520
NSN 5960-00-240-2001
NSN 5910-00-530-6094
NSN 5935-01-443-8496
NSN 6240-01-460-5100
NSN 5920-01-058-9241
NSN 2925-01-182-0226