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 6645-01-497-6543
NSN 5910-00-248-6899
NSN 5835-01-527-2629
NSN 6135-01-494-3607
NSN 7035-00-890-7649
NSN 6320-01-050-1290
NSN 5935-01-026-0454
NSN 4140-01-106-2559
NSN 6105-00-827-4093
NSN 5985-00-392-0522
NSN 6320-01-425-1417
NSN 5990-00-359-9839