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 5990-00-288-1820
NSN 5930-00-553-9211
NSN 6110-01-464-4878
NSN 5930-01-303-6170
NSN 5960-01-267-6139
NSN 5990-00-965-0495
NSN 5895-01-399-0240
NSN 4140-01-327-3241
NSN 5910-01-525-8184
NSN 5996-01-646-0757
NSN 6645-00-935-7046
NSN 6110-00-248-7475