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 2925-01-307-2637
NSN 6240-00-904-2122
NSN 5855-01-149-4110
NSN 5999-00-637-9685
NSN 5930-01-411-4763
NSN 5960-01-167-6689
NSN 5835-00-939-7470
NSN 5835-00-572-7445
NSN 6610-00-239-2429
NSN 5975-01-415-3331
NSN 5925-01-211-6660
NSN 6610-01-048-9022