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 6610-00-836-7397
NSN 6610-01-187-1748
NSN 6220-01-165-1981
NSN 6135-00-299-6918
NSN 5975-01-516-8964
NSN 4140-00-289-9263
NSN 5998-01-193-4233
NSN 5905-01-370-4392
NSN 6685-00-451-6941
NSN 5945-00-222-2087
NSN 6620-01-630-1721
NSN 2925-01-131-8761