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 5915-01-237-2480
NSN 5855-00-885-8452
NSN 5965-01-560-8572
NSN 6320-01-275-3972
NSN 5925-01-634-0664
NSN 4140-00-441-4184
NSN 6105-01-656-0530
NSN 7035-00-946-2642
NSN 6130-01-440-2717
NSN 5935-00-919-4491
NSN 5910-01-292-2652
NSN 5910-01-563-0057