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 5910-01-156-0752
NSN 5998-00-241-6442
NSN 5990-00-548-6163
NSN 5960-01-470-1579
NSN 6220-01-588-6353
NSN 6145-01-512-2903
NSN 5910-01-441-8332
NSN 5975-01-411-5382
NSN 6150-01-013-4808
NSN 5985-00-155-5991
NSN 6145-00-990-1800
NSN 6240-01-114-8099