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 2925-00-928-5931
NSN 6620-01-600-0479
NSN 5915-01-230-9308
NSN 5910-01-591-8310
NSN 5920-01-075-7116
NSN 6645-01-306-9461
NSN 5925-01-353-9106
NSN 6130-00-780-3043
NSN 5945-01-279-1690
NSN 4140-00-816-8820
NSN 6105-01-352-1853
NSN 5935-01-086-0072