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 5935-01-658-1368
NSN 5990-00-891-8817
NSN 6150-01-221-9164
NSN 5935-01-270-1081
NSN 6110-00-305-2838
NSN 5895-00-150-7072
NSN 6240-01-623-3798
NSN 2925-01-206-7948
NSN 7035-01-276-9016
NSN 5945-00-501-1494
NSN 5905-01-035-6883
NSN 6685-00-430-0708