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 6220-01-438-2642
NSN 6150-01-047-4180
NSN 6610-01-542-2276
NSN 5998-01-355-1153
NSN 5950-01-493-9630
NSN 5920-01-512-7387
NSN 2925-01-178-0063
NSN 5975-00-232-4132
NSN 5910-00-317-6238
NSN 7035-01-019-5729
NSN 5990-00-863-8628
NSN 5965-01-084-6921