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 5965-01-566-2744
NSN 6645-01-331-0774
NSN 6135-01-299-7252
NSN 5985-01-278-2461
NSN 5999-01-007-2319
NSN 4140-01-446-2664
NSN 7035-00-834-2090
NSN 5910-01-086-6537
NSN 2925-00-163-9016
NSN 5855-00-548-4742
NSN 5990-01-604-0862
NSN 5999-00-832-6517