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 5905-01-238-6905
NSN 5990-01-193-0487
NSN 5999-01-519-9353
NSN 6320-01-393-7022
NSN 5965-01-435-3414
NSN 5935-01-080-2705
NSN 5915-01-525-7641
NSN 5925-01-250-1492
NSN 6685-01-503-3159
NSN 6150-01-113-8204
NSN 5960-00-269-4762
NSN 5855-00-433-2377