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 6685-00-617-0503
NSN 6320-01-560-7177
NSN 6610-00-166-0233
NSN 4140-00-245-2715
NSN 5905-00-872-4960
NSN 6220-00-223-7445
NSN 5998-01-379-0344
NSN 6610-01-506-7887
NSN 5905-01-512-6168
NSN 6150-01-132-4651
NSN 5905-01-485-3964
NSN 6645-01-078-4887