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 6620-00-596-1951
NSN 6220-01-591-2459
NSN 5925-00-533-1547
NSN 5930-01-439-8382
NSN 6650-01-438-7323
NSN 5975-00-863-0704
NSN 6650-01-170-5440
NSN 6130-01-039-3609
NSN 5999-01-122-3111
NSN 5925-00-246-4645
NSN 5960-01-372-5609
NSN 5975-00-155-4181