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 5930-01-227-1908
NSN 6320-01-215-1133
NSN 6220-00-138-5370
NSN 2925-01-338-7126
NSN 6130-01-434-4987
NSN 6130-01-257-0318
NSN 5930-01-352-1471
NSN 6645-01-056-5291
NSN 6240-00-117-9957
NSN 5960-00-453-7846
NSN 5999-01-466-5429
NSN 5930-01-025-1070