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 6610-01-256-6337
NSN 4140-01-604-9981
NSN 6610-01-616-2877
NSN 5975-01-575-5617
NSN 6130-00-289-7050
NSN 5990-00-962-2806
NSN 7035-00-548-4098
NSN 6320-00-036-3688
NSN 5910-01-313-9606
NSN 7035-01-417-6261
NSN 6620-01-238-9224
NSN 6220-01-324-0343