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 6135-01-546-3260
NSN 2925-00-343-3235
NSN 6220-01-187-1028
NSN 6610-01-250-2811
NSN 6220-01-441-2889
NSN 6150-01-588-6423
NSN 4140-00-647-1142
NSN 5965-00-217-1113
NSN 6135-01-017-3001
NSN 6110-00-763-1079
NSN 5998-00-679-4001
NSN 6130-01-096-8984