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 5835-01-253-8092
NSN 5990-01-493-4039
NSN 5999-01-634-0576
NSN 7035-01-435-7962
NSN 6645-01-072-2486
NSN 6645-01-076-4655
NSN 5855-01-068-3683
NSN 5999-00-321-9033
NSN 6320-01-285-1922
NSN 5985-00-699-9127
NSN 5855-01-352-7033
NSN 4140-00-470-4707