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 6130-01-571-4172
NSN 5998-01-186-5343
NSN 5895-00-222-5043
NSN 6145-01-328-0798
NSN 5855-01-085-5354
NSN 6645-01-121-0530
NSN 5925-01-315-6349
NSN 5925-01-273-5259
NSN 5935-01-541-4431
NSN 4140-00-185-9694
NSN 5915-01-369-0218
NSN 6150-01-509-7542