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 5920-01-473-4150
NSN 6135-00-255-1340
NSN 2925-01-231-6312
NSN 6135-00-248-4102
NSN 5925-00-109-2232
NSN 6145-01-384-3748
NSN 6620-01-119-9239
NSN 6135-00-809-2148
NSN 5945-00-230-2176
NSN 5910-01-465-7094
NSN 5965-00-117-4214
NSN 6135-00-702-2772