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 5960-01-658-9538
NSN 6135-01-252-0315
NSN 5999-01-198-9602
NSN 5925-01-616-3954
NSN 5985-01-287-4317
NSN 6220-00-827-0227
NSN 5998-01-559-3612
NSN 6620-01-215-0470
NSN 5945-00-833-2790
NSN 6110-01-414-8518
NSN 6650-00-938-6117
NSN 5915-01-426-8862