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 5905-01-585-4273
NSN 6320-00-115-0883
NSN 5920-01-515-0183
NSN 6620-00-299-2530
NSN 5855-01-213-9076
NSN 5895-01-323-6413
NSN 5960-01-270-6362
NSN 5855-01-369-5037
NSN 5950-01-117-6351
NSN 6110-00-606-4088
NSN 6220-01-290-0137
NSN 6610-01-370-8748