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 5945-01-326-8551
NSN 6610-01-016-9999
NSN 6240-00-179-5043
NSN 6620-01-232-0680
NSN 5998-01-328-0046
NSN 6320-00-139-1090
NSN 6620-01-398-8986
NSN 5999-01-562-9836
NSN 5960-01-294-2397
NSN 5925-00-007-7629
NSN 5960-01-211-8344
NSN 7035-00-902-8995