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 2925-01-596-9448
NSN 6220-01-222-0724
NSN 6135-01-255-9129
NSN 6645-01-392-4788
NSN 5920-01-274-8565
NSN 6135-01-566-1034
NSN 2925-00-491-3549
NSN 5960-01-433-3928
NSN 6620-01-451-3742
NSN 5920-01-037-6801
NSN 5975-01-558-8392
NSN 5965-01-461-7195