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 6620-01-186-4374
NSN 5950-01-104-5840
NSN 5910-01-367-2738
NSN 6145-01-576-7848
NSN 5950-01-388-2847
NSN 6150-01-555-0564
NSN 5950-01-472-3997
NSN 4140-00-361-4691
NSN 6685-01-449-6446
NSN 5960-01-322-1337
NSN 5910-00-836-6557
NSN 6105-01-333-1605