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 5925-01-013-7119
NSN 5915-01-295-6645
NSN 5985-01-452-7531
NSN 5915-01-479-5585
NSN 5920-01-136-4709
NSN 5930-00-007-8727
NSN 5999-00-205-0918
NSN 5935-00-154-5046
NSN 5975-01-065-2265
NSN 5950-00-248-6921
NSN 2925-01-034-9215
NSN 6135-01-619-6293