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 6620-01-241-2996
NSN 5920-01-267-1417
NSN 6110-00-165-3848
NSN 5930-00-155-1040
NSN 2925-01-612-0405
NSN 5999-01-246-0559
NSN 5920-00-285-2245
NSN 4140-00-215-8593
NSN 5996-00-184-8732
NSN 6610-00-256-8006
NSN 5965-00-885-4126
NSN 6645-00-233-4286