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 5855-01-235-5491
NSN 6620-01-062-7163
NSN 5999-01-021-3128
NSN 6135-01-350-5845
NSN 5930-01-394-9470
NSN 6145-01-312-8209
NSN 5965-00-372-2537
NSN 5985-00-155-5991
NSN 5950-00-221-5770
NSN 5985-00-620-0309
NSN 6610-01-132-6660
NSN 5855-01-111-3962