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 4140-01-535-6477
NSN 5998-01-382-1622
NSN 6110-01-023-2248
NSN 6610-00-783-5570
NSN 6150-01-124-0588
NSN 2925-00-984-7525
NSN 5905-00-325-6796
NSN 5925-01-466-4765
NSN 6610-01-641-8847
NSN 5935-01-541-5677
NSN 6130-01-613-4301
NSN 5935-01-518-6536