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 6105-01-515-1231
NSN 5895-01-491-7866
NSN 5930-00-949-9603
NSN 6130-01-203-1603
NSN 5975-01-088-9053
NSN 5990-01-244-9998
NSN 5965-00-989-9345
NSN 5975-00-269-8391
NSN 5910-01-344-1566
NSN 6620-01-262-9489
NSN 5920-01-129-9638
NSN 7035-01-331-5614