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 5855-00-256-5562
NSN 5910-00-351-8768
NSN 6135-01-014-9755
NSN 6240-00-740-8901
NSN 6650-00-604-1214
NSN 6150-00-958-9553
NSN 6130-01-386-7431
NSN 5945-01-393-8374
NSN 6320-00-925-0558
NSN 6610-01-448-8904
NSN 5905-01-065-2938
NSN 6620-01-210-4401