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 6240-00-957-5724
NSN 6320-01-585-8468
NSN 5998-00-221-3216
NSN 6240-00-275-1950
NSN 6135-00-816-9052
NSN 7035-00-238-3662
NSN 5999-00-269-5320
NSN 2925-01-032-3814
NSN 5925-01-360-8673
NSN 4140-01-195-2070
NSN 4140-01-286-3682
NSN 5990-00-738-5603