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 5990-01-017-0263
NSN 5950-01-411-1104
NSN 7035-00-235-3529
NSN 5895-01-392-1386
NSN 6130-01-549-0051
NSN 6610-01-152-2821
NSN 5935-00-262-5173
NSN 5950-01-087-7904
NSN 4140-01-625-1913
NSN 6645-01-284-3598
NSN 5965-00-296-1808
NSN 5925-01-169-1376