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 5975-00-413-2585
NSN 5965-00-905-6895
NSN 5960-01-272-2124
NSN 5915-01-346-4987
NSN 7035-00-919-3381
NSN 6620-01-580-6681
NSN 5985-01-005-0370
NSN 4140-00-459-1564
NSN 6610-00-411-7246
NSN 7035-00-763-6180
NSN 5965-01-614-0029
NSN 6685-00-390-3665