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 5950-00-577-1141
NSN 5945-00-009-1239
NSN 5920-01-196-0933
NSN 7035-00-679-9027
NSN 5905-01-577-4992
NSN 5855-00-198-3197
NSN 4140-00-385-2925
NSN 5910-01-188-1831
NSN 5996-01-054-3226
NSN 6130-01-513-2553
NSN 5996-00-177-3463
NSN 6240-00-725-7960