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 6685-01-634-0611
NSN 6620-01-444-4048
NSN 6240-00-264-9652
NSN 5996-00-416-2924
NSN 6320-01-170-4068
NSN 6150-01-526-7959
NSN 5935-00-793-4982
NSN 5835-00-289-9080
NSN 5990-00-964-6422
NSN 6135-01-494-3607
NSN 5910-01-501-6192
NSN 6220-01-646-2552