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 6320-00-823-2015
NSN 4140-01-354-2686
NSN 5990-01-171-9304
NSN 6130-01-423-0612
NSN 6150-00-925-3536
NSN 2925-00-753-8598
NSN 6220-01-531-5064
NSN 5950-01-393-4745
NSN 6145-00-257-6820
NSN 2925-01-633-4048
NSN 5930-01-106-4651
NSN 2925-00-284-1534