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 4140-01-524-4301
NSN 5998-00-269-5444
NSN 6135-01-421-1052
NSN 5930-01-529-8142
NSN 6110-01-608-7786
NSN 5965-00-804-8098
NSN 5965-01-633-8849
NSN 4140-01-644-0927
NSN 5920-01-181-6491
NSN 6645-01-424-2891
NSN 5960-01-191-1982
NSN 5935-01-058-4106