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 5905-01-368-6967
NSN 6610-01-298-2649
NSN 5910-00-932-3229
NSN 5905-01-100-4759
NSN 6650-01-257-7237
NSN 6610-01-445-1036
NSN 6220-01-172-9936
NSN 6220-00-601-1612
NSN 6645-01-530-3654
NSN 5960-01-641-5493
NSN 5935-01-390-0771
NSN 5996-00-400-3352