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 5925-00-068-3940
NSN 6105-01-634-0322
NSN 5960-01-380-0106
NSN 6130-00-411-7124
NSN 5960-01-649-1341
NSN 6320-01-006-6138
NSN 6645-01-566-1386
NSN 5990-01-560-7032
NSN 6130-01-203-1955
NSN 6650-00-172-7519
NSN 5945-01-655-4343
NSN 5960-01-349-8791