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 5985-01-270-9023
NSN 6610-00-830-6946
NSN 4140-01-616-8555
NSN 5996-00-259-0309
NSN 2925-00-436-3527
NSN 5925-01-222-7441
NSN 5985-01-024-9268
NSN 6645-00-012-5834
NSN 5855-01-117-7207
NSN 5945-01-620-9587
NSN 5945-01-181-2176
NSN 2925-01-151-6969