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 5835-01-514-5758
NSN 6620-01-187-7267
NSN 6620-00-317-7820
NSN 6240-00-809-4977
NSN 4140-01-415-5595
NSN 5985-01-601-7047
NSN 5965-00-281-0319
NSN 6620-00-730-8699
NSN 6150-01-322-5953
NSN 5835-01-263-0176
NSN 6135-01-658-3265
NSN 6620-01-076-1340