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 5935-01-131-0256
NSN 6145-00-011-2390
NSN 5985-01-303-6574
NSN 5998-00-478-7112
NSN 2925-00-977-9956
NSN 6610-00-113-4552
NSN 6650-00-864-2942
NSN 5960-00-702-0430
NSN 6610-00-989-8912
NSN 6240-00-925-2194
NSN 7035-01-224-5165
NSN 6620-01-517-0014