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 6110-01-238-1315
NSN 5945-01-531-1240
NSN 4140-00-300-8111
NSN 6145-01-171-0719
NSN 6610-01-032-2890
NSN 5835-01-555-8963
NSN 7035-00-763-6180
NSN 5855-00-058-1293
NSN 5895-01-090-4245
NSN 5905-01-492-5861
NSN 6135-00-985-7846
NSN 4140-01-587-3659