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 6145-00-916-2042
NSN 5915-01-556-1625
NSN 5975-00-314-7719
NSN 5996-01-275-0706
NSN 4140-01-270-4749
NSN 6685-00-537-2490
NSN 6105-01-129-7091
NSN 4140-01-188-6977
NSN 5920-00-036-6108
NSN 5985-01-568-1395
NSN 6240-01-460-2097
NSN 6150-00-144-7115