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 4140-01-225-9539
NSN 5855-01-433-4393
NSN 5945-01-573-0827
NSN 6105-00-905-7911
NSN 6105-01-609-0477
NSN 6220-01-222-0724
NSN 5935-01-386-4482
NSN 5855-01-325-9507
NSN 5835-00-554-0399
NSN 2925-00-982-0409
NSN 5895-00-081-2219
NSN 5960-01-628-2760