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 5855-01-439-7214
NSN 5990-00-964-9672
NSN 2925-01-259-0785
NSN 6650-01-069-5464
NSN 6130-01-449-1178
NSN 6135-01-571-5133
NSN 5855-01-618-1921
NSN 5985-01-451-9925
NSN 6150-01-433-2490
NSN 5920-01-384-2034
NSN 6110-00-736-0367
NSN 5920-01-111-5538