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 5975-01-654-7301
NSN 5920-01-332-8992
NSN 6110-01-328-8292
NSN 5990-01-197-6922
NSN 5905-01-217-8883
NSN 5960-01-032-4229
NSN 6145-01-554-4755
NSN 5910-00-491-7359
NSN 5960-01-461-1384
NSN 5925-01-607-2876
NSN 5930-01-593-1054
NSN 6685-00-122-4913