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 6620-01-646-2751
NSN 5998-01-484-3390
NSN 5935-01-313-1385
NSN 6610-01-456-1166
NSN 5920-01-451-4260
NSN 6150-00-898-0547
NSN 5990-01-198-6336
NSN 5998-01-147-9006
NSN 5925-01-528-6838
NSN 5895-00-964-8989
NSN 7035-01-115-8996
NSN 5950-00-088-9607