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 5925-01-239-2041
NSN 6105-01-261-4972
NSN 5910-00-117-4724
NSN 5895-01-528-7708
NSN 6620-01-158-9412
NSN 5985-01-630-5520
NSN 5910-01-385-8327
NSN 4140-00-137-2493
NSN 5985-01-203-9484
NSN 5930-00-362-6737
NSN 5950-00-885-4251
NSN 5945-00-456-0699