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 5999-00-228-8582
NSN 6650-01-398-7323
NSN 5999-01-600-0305
NSN 5945-01-661-1448
NSN 5965-01-544-9395
NSN 5985-01-393-0367
NSN 6320-00-456-2092
NSN 6685-01-018-6768
NSN 5990-00-405-5182
NSN 5945-01-560-2948
NSN 6145-00-778-9481
NSN 4140-00-018-7690