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 6320-01-228-2380
NSN 6685-01-465-8638
NSN 5960-00-104-5955
NSN 6105-01-115-0353
NSN 6240-01-007-1199
NSN 6610-01-154-7949
NSN 5945-00-377-8103
NSN 5925-01-143-8385
NSN 5945-01-450-1919
NSN 5998-01-514-7449
NSN 5855-00-147-2508
NSN 6135-00-840-6451