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 6150-00-217-7200
NSN 6220-01-389-3352
NSN 6145-01-565-4641
NSN 5905-01-383-7161
NSN 6620-00-920-1671
NSN 5965-01-558-8863
NSN 5945-00-789-3706
NSN 5835-00-233-6327
NSN 6105-01-357-6320
NSN 5935-01-222-7280
NSN 5999-01-426-2044
NSN 5915-01-542-5260