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 5990-01-584-8363
NSN 6610-00-220-3840
NSN 2925-00-394-2332
NSN 6150-01-191-2229
NSN 6130-01-100-1875
NSN 6150-01-521-0118
NSN 5998-00-239-3588
NSN 5999-01-025-2383
NSN 5965-01-090-6245
NSN 6105-01-602-8187
NSN 5855-00-757-5149
NSN 6610-01-354-7963