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 6685-01-612-8291
NSN 5910-01-198-3914
NSN 5950-01-634-0677
NSN 4140-00-983-8048
NSN 5915-01-575-4832
NSN 6145-00-628-7088
NSN 6320-01-578-6006
NSN 6150-01-063-3277
NSN 5915-01-280-5463
NSN 5950-01-261-2940
NSN 5925-01-648-4605
NSN 6150-00-754-9911