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 5930-01-444-5957
NSN 6645-01-641-4998
NSN 6320-01-612-7035
NSN 5930-00-131-6969
NSN 6240-01-370-5818
NSN 7035-01-079-1514
NSN 5965-00-309-4814
NSN 6220-01-239-3423
NSN 5965-00-153-5216
NSN 5910-01-160-6988
NSN 5910-01-580-0857
NSN 6145-01-174-5268