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 5945-00-984-6840
NSN 5930-00-040-1306
NSN 5945-00-409-9337
NSN 6645-01-477-2532
NSN 5985-01-447-3043
NSN 6620-01-320-7656
NSN 6645-00-244-0359
NSN 7035-00-794-0792
NSN 5960-00-982-8546
NSN 5910-00-753-2850
NSN 6145-00-182-9797
NSN 5835-01-631-7390