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 4140-01-394-8081
NSN 5905-00-597-6081
NSN 5998-00-388-0259
NSN 6610-01-530-9610
NSN 5996-00-416-8877
NSN 5950-01-383-4074
NSN 6105-01-286-1321
NSN 6220-01-010-3958
NSN 5990-01-216-1276
NSN 5905-01-431-9177
NSN 5999-00-406-1325
NSN 6220-01-512-2028