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 6220-01-576-3671
NSN 6685-00-128-9727
NSN 6610-01-530-5623
NSN 6150-00-519-9654
NSN 6105-01-591-3044
NSN 5895-00-795-7265
NSN 4140-00-225-8586
NSN 5905-00-189-9138
NSN 6135-01-204-3882
NSN 6685-00-179-5850
NSN 6105-01-352-5674
NSN 5910-01-378-3655