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 6645-00-183-8812
NSN 5930-01-067-8332
NSN 6610-01-576-3309
NSN 6240-01-594-2819
NSN 6130-01-338-3707
NSN 6150-01-259-2627
NSN 6110-01-070-9067
NSN 5935-01-326-0030
NSN 5905-00-960-8451
NSN 5950-00-203-5621
NSN 5915-01-214-2317
NSN 2925-01-497-1364