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 5975-00-661-1832
NSN 6240-01-447-3199
NSN 6145-01-399-0299
NSN 2925-01-444-2061
NSN 5905-00-558-7619
NSN 6320-01-399-6177
NSN 5975-01-215-3473
NSN 6240-01-252-3642
NSN 6685-00-163-3116
NSN 5930-00-925-1891
NSN 6145-01-627-5093
NSN 5915-00-484-6177