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 5935-01-588-0400
NSN 5910-00-100-8150
NSN 2925-01-386-7392
NSN 5905-01-138-1271
NSN 6130-01-007-4611
NSN 6220-01-084-5047
NSN 6135-00-840-6451
NSN 4140-00-948-0355
NSN 6645-01-400-1383
NSN 5990-01-042-8524
NSN 5835-00-431-4451
NSN 5930-01-554-7069