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 6320-01-214-8621
NSN 5915-01-389-8302
NSN 5935-01-379-7985
NSN 5915-00-432-4580
NSN 5935-01-444-1963
NSN 6645-01-212-5626
NSN 5920-01-063-8250
NSN 5935-01-103-9502
NSN 5990-01-334-3268
NSN 6130-00-156-7751
NSN 6145-01-595-3515
NSN 6320-01-426-1324