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 5990-01-328-8225
NSN 6320-00-036-3688
NSN 5915-01-104-8176
NSN 5920-01-463-3525
NSN 2925-00-398-0253
NSN 4140-00-320-1482
NSN 5965-00-486-7907
NSN 6320-01-252-2307
NSN 5990-01-643-4167
NSN 6105-00-741-4710
NSN 5905-01-050-2930
NSN 5998-00-041-7644