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 7035-01-354-4318
NSN 6650-01-438-7323
NSN 6320-01-230-8444
NSN 5960-01-211-9902
NSN 4140-00-466-9268
NSN 5985-01-658-6996
NSN 6645-01-088-5244
NSN 6135-01-384-4395
NSN 2925-00-309-4884
NSN 6220-00-100-4937
NSN 5930-00-708-1968
NSN 2925-01-408-6205