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 5975-00-148-0914
NSN 5985-00-237-7321
NSN 5965-00-888-2643
NSN 6135-00-309-0074
NSN 6610-01-576-3309
NSN 5930-01-106-2966
NSN 6620-01-478-0535
NSN 5835-00-572-7445
NSN 5996-01-444-3915
NSN 7035-00-803-3056
NSN 5855-01-079-8716
NSN 6150-00-153-7296