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 4140-00-963-2856
NSN 6220-01-040-8134
NSN 6650-01-617-2513
NSN 6130-01-481-3599
NSN 6220-01-415-3115
NSN 5975-00-837-3293
NSN 4140-01-124-7309
NSN 5915-00-562-6652
NSN 5910-01-605-2233
NSN 5935-00-830-8898
NSN 6620-00-707-4195
NSN 5950-00-469-2620