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 5985-01-131-4488
NSN 5985-00-155-5991
NSN 6150-00-202-9150
NSN 7035-00-585-2113
NSN 5910-00-189-4734
NSN 6645-01-051-1453
NSN 5920-01-053-9797
NSN 7035-01-513-9502
NSN 6130-01-188-4143
NSN 5999-00-320-9797
NSN 4140-00-825-7506
NSN 5960-01-628-2760