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 6105-00-171-6521
NSN 6620-01-152-4099
NSN 5950-01-283-2680
NSN 2925-01-430-4206
NSN 6130-01-400-6123
NSN 5895-00-407-1341
NSN 6320-01-054-3046
NSN 6105-00-005-4229
NSN 6685-01-074-0595
NSN 5965-01-050-7055
NSN 5950-01-207-0751
NSN 6320-01-160-8578