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 5930-01-435-7741
NSN 5835-00-833-7080
NSN 6145-01-122-3318
NSN 5905-00-543-2144
NSN 6135-01-570-4284
NSN 6620-00-439-2442
NSN 5935-01-310-5562
NSN 5895-00-621-6663
NSN 5910-01-169-0953
NSN 5930-01-288-2479
NSN 6105-00-953-9474
NSN 6220-01-649-1515