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 5920-00-269-6178
NSN 5905-01-310-7629
NSN 6130-00-525-9975
NSN 5915-00-636-9785
NSN 6130-01-273-1973
NSN 6220-01-359-3009
NSN 6320-01-425-1417
NSN 5920-00-425-2878
NSN 5950-01-170-4834
NSN 6320-01-526-5534
NSN 6240-00-125-9197
NSN 6685-00-241-5054