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 4140-00-088-3644
NSN 6130-01-211-7224
NSN 5960-00-632-9979
NSN 6650-01-467-2355
NSN 6610-01-482-9436
NSN 6135-01-101-5039
NSN 5945-00-959-5440
NSN 6220-00-841-1275
NSN 6320-01-466-4175
NSN 5965-01-296-8991
NSN 5920-01-430-6921
NSN 5960-01-359-6630