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 5915-00-518-4656
NSN 5925-01-085-6444
NSN 5920-00-610-3209
NSN 6645-01-437-7770
NSN 6610-01-632-3364
NSN 5910-01-624-8293
NSN 5945-01-141-7497
NSN 5960-01-087-2143
NSN 5990-01-065-0492
NSN 6650-01-469-2400
NSN 5975-00-782-2045
NSN 6130-00-733-5280