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 6110-00-314-0377
NSN 6135-01-552-1568
NSN 5935-00-985-5448
NSN 4140-01-073-1455
NSN 7035-01-535-7320
NSN 5895-00-781-8636
NSN 5985-01-422-0534
NSN 5935-01-095-6445
NSN 5996-00-004-1850
NSN 6135-01-222-0703
NSN 6135-01-200-5144
NSN 6240-01-367-6561