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 5925-00-959-6075
NSN 6685-00-710-1791
NSN 6650-01-465-5362
NSN 5930-01-415-1520
NSN 5990-00-258-0228
NSN 5960-01-437-4482
NSN 5925-01-054-4226
NSN 7035-01-284-3535
NSN 5920-01-492-6512
NSN 6620-00-073-2693
NSN 5920-01-103-0582
NSN 6110-00-935-5351