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 5925-01-171-1833
NSN 6150-01-366-7712
NSN 6110-01-121-8318
NSN 6135-00-715-4001
NSN 6105-01-188-7292
NSN 5925-00-253-5137
NSN 2925-01-391-1540
NSN 6610-01-521-2438
NSN 6650-01-543-7048
NSN 6150-01-256-1873
NSN 4140-00-947-1667
NSN 6320-00-004-9158