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 5835-01-518-4300
NSN 2925-00-085-7332
NSN 6610-00-110-2622
NSN 5930-00-259-9036
NSN 6130-01-081-9738
NSN 5905-01-312-4610
NSN 5975-01-364-2110
NSN 5925-00-874-0986
NSN 5895-01-428-7802
NSN 6610-01-014-3964
NSN 6650-01-543-7048
NSN 5930-01-441-0906