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 5998-01-431-3238
NSN 5950-00-271-7340
NSN 5950-01-401-5321
NSN 5855-01-551-7923
NSN 5895-00-596-8678
NSN 5930-01-446-6576
NSN 5915-00-239-7174
NSN 6685-01-527-0764
NSN 6620-00-872-5032
NSN 6110-00-730-8143
NSN 6685-01-041-4407
NSN 5915-01-406-3271