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 6620-01-218-6203
NSN 6320-00-701-0437
NSN 6145-01-413-5516
NSN 6130-01-124-5141
NSN 5960-00-368-4084
NSN 5950-01-216-6515
NSN 5920-01-626-0395
NSN 6130-00-738-2071
NSN 5935-01-113-6109
NSN 6220-00-737-5629
NSN 2925-01-629-9416
NSN 6135-00-951-3426