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 5990-01-357-6175
NSN 5855-01-122-7890
NSN 5920-00-802-0666
NSN 6240-00-169-1467
NSN 5960-01-339-3037
NSN 5975-01-392-5967
NSN 6610-01-008-1653
NSN 6110-00-037-8164
NSN 5925-01-141-6688
NSN 6685-01-372-7852
NSN 5945-01-641-2789
NSN 2925-01-649-7543