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 4140-01-439-8574
NSN 5910-01-203-3910
NSN 6320-01-067-0474
NSN 6105-01-152-7059
NSN 5985-00-012-0286
NSN 6110-00-075-5660
NSN 5960-01-578-5537
NSN 6110-00-728-4515
NSN 6240-01-116-5988
NSN 6645-00-812-5243
NSN 4140-00-245-2715
NSN 5996-01-506-9847