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 6220-01-361-3483
NSN 5990-01-609-4793
NSN 6150-00-366-4113
NSN 6150-01-033-8762
NSN 5925-00-882-1600
NSN 6135-01-084-1609
NSN 6110-00-036-6386
NSN 6130-01-090-0631
NSN 6650-01-415-5573
NSN 5975-01-510-9722
NSN 5950-01-456-8729
NSN 5835-00-835-2438