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 6610-01-450-1042
NSN 5915-01-073-2578
NSN 6610-01-461-8180
NSN 5950-00-601-9673
NSN 5920-01-176-5426
NSN 6685-01-346-2213
NSN 6220-01-270-1454
NSN 5920-01-197-8397
NSN 5895-01-449-0364
NSN 5990-01-548-5979
NSN 5965-01-510-3456
NSN 6685-00-930-9257