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 6220-00-740-5333
NSN 6135-00-145-8884
NSN 6620-01-337-9070
NSN 5935-01-415-4468
NSN 6110-01-146-4183
NSN 5935-00-627-2440
NSN 6240-00-702-6955
NSN 5990-01-087-7081
NSN 6650-01-195-3957
NSN 2925-00-355-5130
NSN 5965-00-936-9081
NSN 5855-00-228-8446