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 2925-00-239-6156
NSN 6645-01-154-3080
NSN 4140-00-608-5654
NSN 6320-01-352-5653
NSN 5950-01-581-3697
NSN 6645-00-684-3424
NSN 6620-01-412-5514
NSN 5855-01-369-5037
NSN 5960-01-064-7121
NSN 6220-00-076-0428
NSN 6135-00-175-7132
NSN 5895-00-765-4482