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 5920-01-130-5123
NSN 6645-00-918-3785
NSN 5998-00-739-0134
NSN 6135-00-962-4111
NSN 4140-00-455-9645
NSN 5965-00-497-1130
NSN 2925-01-133-8128
NSN 6645-01-258-6188
NSN 5855-00-832-9341
NSN 6620-01-106-3553
NSN 6135-01-056-4609
NSN 5985-00-830-4259