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 5960-00-401-0794
NSN 5975-01-321-0977
NSN 6685-00-914-2345
NSN 6135-00-542-6216
NSN 6130-00-381-1927
NSN 5960-00-868-5598
NSN 5915-01-648-7354
NSN 6105-01-605-1972
NSN 5990-01-594-7470
NSN 6685-00-100-1511
NSN 6130-01-027-0762
NSN 6240-01-007-7987