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 2925-00-174-4322
NSN 5915-01-633-9845
NSN 5855-01-228-0942
NSN 5930-01-343-3863
NSN 6645-01-097-5831
NSN 6110-00-596-9124
NSN 6220-01-573-5692
NSN 5965-01-564-3064
NSN 5950-00-218-4922
NSN 5930-00-529-8641
NSN 5985-01-474-2785
NSN 6320-01-512-2031