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 5920-00-849-7678
NSN 6110-00-260-0130
NSN 5935-01-499-9027
NSN 6645-00-394-8924
NSN 5965-01-428-2458
NSN 6240-01-543-3930
NSN 5910-01-543-2804
NSN 6110-01-181-7187
NSN 5999-00-062-0218
NSN 6610-00-170-6715
NSN 2925-01-157-9204
NSN 2925-00-196-9003