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 5895-01-381-1313
NSN 6110-01-145-6808
NSN 6130-00-189-8000
NSN 6145-00-296-0085
NSN 6135-01-051-7836
NSN 6620-01-117-7303
NSN 6320-01-462-2295
NSN 6650-01-111-2036
NSN 6110-00-557-8631
NSN 2925-00-101-7972
NSN 6620-01-098-9866
NSN 7035-01-283-2536