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 6110-00-796-4534
NSN 2925-00-335-7119
NSN 4140-01-463-2910
NSN 6685-01-600-0254
NSN 5935-00-078-3163
NSN 5965-01-087-8572
NSN 2925-01-601-5050
NSN 5945-01-531-3852
NSN 5835-00-834-1286
NSN 6105-00-470-0441
NSN 5999-00-083-5591
NSN 5905-01-458-2873