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 5920-00-998-9528
NSN 5915-01-492-9691
NSN 5925-01-206-5484
NSN 5895-00-762-6859
NSN 5950-00-816-9913
NSN 6645-01-105-4647
NSN 5990-01-191-9624
NSN 5990-00-221-0878
NSN 5935-00-168-1460
NSN 2925-00-168-9966
NSN 5835-00-334-6556
NSN 5975-01-157-2739