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 5990-01-472-2447
NSN 5950-01-586-5241
NSN 6145-01-610-1231
NSN 6110-01-378-0947
NSN 5985-01-421-3495
NSN 5985-01-048-1561
NSN 2925-01-394-5650
NSN 7035-00-620-6835
NSN 5998-01-243-9162
NSN 5915-00-739-7331
NSN 5975-01-318-8755
NSN 6320-00-937-5625