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 6610-01-606-2144
NSN 5935-01-390-8532
NSN 2925-01-488-5140
NSN 5985-01-390-4030
NSN 6240-01-647-2447
NSN 6685-01-634-0611
NSN 5920-01-142-1836
NSN 6145-01-048-6682
NSN 6130-00-708-7543
NSN 5855-00-252-5743
NSN 5905-00-161-4410
NSN 5895-01-480-0305