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 6645-01-227-2036
NSN 5925-01-370-5793
NSN 5975-01-248-9940
NSN 6110-01-506-0522
NSN 5835-01-116-2369
NSN 7035-00-541-8516
NSN 5920-01-163-0551
NSN 6610-01-227-7221
NSN 6620-00-243-1759
NSN 5910-00-081-1041
NSN 6610-01-551-0774
NSN 5999-00-788-5279