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 6220-00-353-5730
NSN 6240-01-128-0906
NSN 6135-01-400-2947
NSN 6145-01-265-0522
NSN 5835-01-076-4091
NSN 6610-00-941-0509
NSN 5960-01-117-8671
NSN 7035-00-167-7411
NSN 5835-00-378-1429
NSN 7035-01-241-2127
NSN 5910-00-006-1498
NSN 5915-01-365-2668