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 4140-01-012-2460
NSN 6685-01-437-5778
NSN 7035-00-179-3924
NSN 5910-01-403-2812
NSN 6220-01-140-6613
NSN 5998-01-018-8058
NSN 5895-00-360-0117
NSN 6685-01-472-9453
NSN 5920-01-634-0250
NSN 6685-01-509-4743
NSN 5925-01-458-6449
NSN 6105-00-527-2193