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 5960-01-641-5493
NSN 5930-01-574-7988
NSN 6110-01-168-8600
NSN 7035-00-631-3782
NSN 5950-01-120-7775
NSN 6135-01-008-4595
NSN 4140-01-144-3751
NSN 5990-00-252-1702
NSN 5999-00-739-4736
NSN 5930-01-068-3641
NSN 6145-01-548-2967
NSN 7035-01-024-9511