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 5930-01-439-5433
NSN 6130-01-362-9412
NSN 5999-00-947-6046
NSN 5905-01-521-3839
NSN 6135-01-421-4855
NSN 5895-01-446-2094
NSN 5965-01-256-9460
NSN 6620-01-316-2248
NSN 5935-00-617-6536
NSN 6145-01-142-0068
NSN 7035-01-160-4423
NSN 6135-01-010-0891