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 5985-00-280-8057
NSN 6135-00-305-2052
NSN 2925-00-814-0429
NSN 5950-01-620-6342
NSN 6105-01-388-1681
NSN 6135-01-210-8715
NSN 5945-01-601-2474
NSN 5975-01-178-0938
NSN 5905-00-529-0508
NSN 6610-00-226-4710
NSN 6145-00-233-6010
NSN 6150-01-436-6748