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 6685-01-232-1979
NSN 7035-01-216-4806
NSN 6135-01-204-8712
NSN 5895-00-182-3433
NSN 7035-01-455-1109
NSN 4140-00-144-6833
NSN 6220-00-949-1931
NSN 5960-01-043-3206
NSN 5950-00-596-8102
NSN 5996-01-411-6122
NSN 6135-01-189-5567
NSN 6320-00-977-3930