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 5998-00-816-4968
NSN 6610-01-088-5871
NSN 5895-01-093-8333
NSN 6135-01-104-3790
NSN 6220-01-154-4781
NSN 5990-01-612-5323
NSN 6145-01-271-4565
NSN 5935-00-621-4371
NSN 6620-01-281-6386
NSN 4140-01-643-2627
NSN 5920-00-482-3441
NSN 5990-00-006-5760