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 5910-00-221-4496
NSN 5835-00-759-1109
NSN 5975-00-863-0704
NSN 5855-01-425-6340
NSN 5985-01-010-1369
NSN 5915-01-534-5154
NSN 5985-01-408-5184
NSN 6610-01-422-2376
NSN 5915-01-511-6546
NSN 6110-01-592-8938
NSN 5910-01-518-3248
NSN 6320-00-701-0437