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 6685-01-601-6989
NSN 5998-00-186-0201
NSN 5895-01-469-2900
NSN 6645-01-633-1852
NSN 6150-01-485-0094
NSN 5895-01-359-1483
NSN 6645-01-204-7094
NSN 5965-01-191-0735
NSN 6240-01-544-6359
NSN 4140-00-880-0381
NSN 6130-00-587-7062
NSN 6240-00-483-1338