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 5990-00-991-8723
NSN 5910-01-580-0614
NSN 6685-01-466-4551
NSN 5998-01-314-3562
NSN 7035-01-516-2655
NSN 5835-01-027-1828
NSN 6110-01-018-1011
NSN 6105-01-429-8777
NSN 6110-00-862-6407
NSN 6110-00-709-2720
NSN 5895-01-469-3352
NSN 5965-01-432-7134