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 6135-01-301-8776
NSN 6610-01-013-8922
NSN 6650-01-166-1914
NSN 5910-00-456-0824
NSN 6110-01-277-6486
NSN 5930-00-195-6108
NSN 6220-01-050-7510
NSN 6620-01-441-0240
NSN 6650-00-176-1911
NSN 5925-01-385-4605
NSN 5915-01-605-7455
NSN 6110-00-155-4303