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 6135-01-088-4301
NSN 4140-01-252-7492
NSN 5855-00-185-1560
NSN 5930-01-200-7885
NSN 5895-01-655-7397
NSN 4140-00-832-3286
NSN 5996-01-179-9951
NSN 6145-01-132-6843
NSN 6685-01-510-6712
NSN 6650-00-864-2942
NSN 6145-00-820-6632
NSN 5915-01-218-8355