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 6650-01-532-6966
NSN 7035-01-512-7776
NSN 4140-00-499-5732
NSN 2925-00-875-2102
NSN 6220-01-322-5660
NSN 2925-01-100-3694
NSN 5985-01-088-5936
NSN 5950-01-531-5320
NSN 2925-01-190-3121
NSN 5920-00-230-9128
NSN 5990-00-232-3965
NSN 6110-00-496-0532