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 2925-01-364-7926
NSN 5990-00-912-9166
NSN 6620-01-500-9847
NSN 6105-01-371-3045
NSN 6135-01-361-1776
NSN 7035-01-217-7474
NSN 6240-00-241-9703
NSN 6150-01-357-4290
NSN 6320-01-220-2264
NSN 5915-01-430-5541
NSN 5998-01-565-8604
NSN 6650-00-862-2142