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 5930-01-446-2634
NSN 5999-01-398-5524
NSN 5895-00-231-4233
NSN 6135-01-408-9244
NSN 6150-00-596-9882
NSN 6610-00-443-7513
NSN 6110-01-088-4783
NSN 5895-01-111-5093
NSN 6220-00-269-4556
NSN 6105-01-625-1169
NSN 4140-00-495-0649
NSN 5975-00-209-6498