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 5945-00-548-4727
NSN 5855-01-311-6666
NSN 5915-00-295-3072
NSN 6105-01-649-9841
NSN 6150-01-134-8462
NSN 5965-00-486-7907
NSN 5990-01-431-3725
NSN 5915-01-445-5067
NSN 5855-01-006-1827
NSN 5999-01-463-1884
NSN 6685-01-029-6133
NSN 5925-01-489-2791