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 6135-01-641-4356
NSN 5935-00-068-2622
NSN 5920-00-933-5439
NSN 5935-01-119-7817
NSN 5930-00-206-0210
NSN 6685-00-600-1327
NSN 5998-01-616-9376
NSN 5855-00-861-0006
NSN 6150-00-030-6695
NSN 5910-00-826-7642
NSN 6320-00-779-5923
NSN 6645-01-191-5081