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 6685-01-175-5844
NSN 6240-01-055-9696
NSN 5990-01-187-8594
NSN 6320-00-468-8421
NSN 6145-01-237-1085
NSN 5998-01-429-8118
NSN 6320-00-242-3300
NSN 6220-01-572-0758
NSN 6320-01-173-7950
NSN 6610-01-633-8931
NSN 2925-01-074-9102
NSN 4140-00-009-7100