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 6105-00-527-8571
NSN 6130-00-121-9051
NSN 5998-01-470-8792
NSN 4140-00-552-7370
NSN 5960-01-641-5493
NSN 5999-00-464-4269
NSN 5975-01-537-0133
NSN 6145-01-014-8350
NSN 5996-01-544-6853
NSN 5920-01-445-4767
NSN 6145-00-118-8375
NSN 5920-00-894-4556