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 6150-00-781-1663
NSN 6240-01-078-4810
NSN 6145-00-226-4468
NSN 5910-01-007-8236
NSN 5985-01-040-5878
NSN 5905-01-557-5395
NSN 5935-01-449-9260
NSN 5965-00-087-6767
NSN 5920-00-628-7793
NSN 5915-01-648-7354
NSN 6645-00-287-9192
NSN 5990-01-512-9129