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 6220-00-825-2783
NSN 6685-01-265-8724
NSN 5915-01-554-8852
NSN 4140-00-419-0631
NSN 6135-01-312-1040
NSN 5920-00-757-9140
NSN 5998-01-363-2045
NSN 6685-00-469-4520
NSN 4140-00-224-2133
NSN 5990-01-529-7307
NSN 6145-01-043-8139
NSN 6110-01-646-4195