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 5855-00-110-9341
NSN 5935-00-737-4925
NSN 5985-00-132-2459
NSN 5855-01-295-2313
NSN 4140-01-232-2203
NSN 6610-01-033-2402
NSN 6145-01-393-8103
NSN 6320-01-365-2701
NSN 6320-00-228-5678
NSN 5925-01-516-9434
NSN 6685-00-741-2566
NSN 5895-00-189-8095