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 6685-00-700-1668
NSN 5990-01-527-7400
NSN 6610-01-571-8038
NSN 6220-00-643-4045
NSN 5915-01-201-5575
NSN 5935-01-426-8969
NSN 5930-01-609-2928
NSN 5985-01-170-4076
NSN 5835-01-286-6499
NSN 5895-01-497-4866
NSN 6105-01-557-1219
NSN 5985-00-900-0544