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 6150-00-905-6070
NSN 6220-00-353-5730
NSN 6145-00-702-5288
NSN 6110-01-568-2131
NSN 6240-00-072-9966
NSN 4140-01-406-3626
NSN 5985-01-181-0341
NSN 6620-01-227-4380
NSN 5920-00-132-6440
NSN 6645-01-100-3296
NSN 5935-01-391-8037
NSN 5996-00-229-1625