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 5930-01-044-7561
NSN 6105-01-234-8596
NSN 6610-01-076-4800
NSN 5975-01-096-9002
NSN 7035-01-492-6484
NSN 6145-01-157-2042
NSN 5998-01-502-6367
NSN 5996-00-007-5969
NSN 6130-01-606-9717
NSN 5835-01-406-4066
NSN 6610-00-127-7013
NSN 5835-01-464-2662