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 6240-00-617-0248
NSN 6240-01-486-0789
NSN 6150-01-599-8106
NSN 6105-01-166-4896
NSN 5965-01-428-3348
NSN 6320-01-512-2031
NSN 6135-00-087-5300
NSN 5985-01-003-1277
NSN 6685-01-510-9575
NSN 5935-00-484-7657
NSN 6110-00-239-9248
NSN 6145-01-634-0388