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 6105-00-808-7189
NSN 5935-01-656-8507
NSN 6130-00-007-5992
NSN 5895-00-490-5988
NSN 5965-01-058-1076
NSN 5910-01-417-6291
NSN 5960-01-407-1350
NSN 6240-00-567-4795
NSN 5905-00-363-3590
NSN 5930-00-174-5885
NSN 4140-01-628-7265
NSN 5998-01-193-2095