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 5935-01-375-2756
NSN 5915-01-258-5308
NSN 6645-01-535-7136
NSN 5965-00-242-0001
NSN 7035-00-941-4949
NSN 6135-00-643-4843
NSN 5855-00-494-9581
NSN 6620-00-783-9560
NSN 6240-01-499-2579
NSN 6150-01-507-3604
NSN 6650-01-132-6860
NSN 5835-01-629-2044