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 6110-01-348-4511
NSN 6685-00-921-0827
NSN 6240-01-575-8590
NSN 5925-01-534-7749
NSN 5895-00-227-9936
NSN 6650-00-269-5000
NSN 6130-01-206-3740
NSN 6610-01-529-5709
NSN 5925-00-139-4829
NSN 6135-00-284-1406
NSN 5855-01-121-8862
NSN 5990-01-439-4643