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 5920-00-770-2015
NSN 5975-01-324-5255
NSN 6220-00-766-5405
NSN 7035-00-631-3782
NSN 5975-01-075-5555
NSN 5965-00-436-2226
NSN 2925-01-483-9147
NSN 5835-01-459-7428
NSN 5905-01-308-2572
NSN 5910-01-608-3772
NSN 6645-00-011-9968
NSN 6620-00-882-6972