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 4140-01-366-6666
NSN 5920-00-036-6108
NSN 5985-01-035-5970
NSN 7035-01-425-8063
NSN 6130-00-335-9712
NSN 6320-01-547-9877
NSN 5920-00-834-7834
NSN 5905-00-334-0212
NSN 5930-00-660-3950
NSN 5945-01-558-8900
NSN 5965-00-617-4906
NSN 6320-00-456-2092