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 5985-00-952-3661
NSN 5965-00-179-7886
NSN 7035-01-165-0234
NSN 5945-01-623-7999
NSN 6620-01-048-4145
NSN 5910-01-643-8314
NSN 5855-01-486-9924
NSN 6105-01-336-1891
NSN 6150-01-560-5491
NSN 6145-00-013-9939
NSN 6320-01-271-0247
NSN 6145-00-462-2364