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 5930-01-235-9192
NSN 6220-01-431-6773
NSN 5945-01-534-4391
NSN 6220-01-485-0547
NSN 6135-00-726-4142
NSN 6145-00-336-8257
NSN 6645-01-484-9847
NSN 5996-00-607-5605
NSN 6320-00-857-4073
NSN 6135-01-555-4283
NSN 6620-01-406-6840
NSN 5999-00-123-9950