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 5990-01-581-5103
NSN 5905-01-222-8533
NSN 6150-00-240-0873
NSN 6320-00-098-2858
NSN 5999-01-350-4446
NSN 6685-01-111-3120
NSN 2925-00-735-4979
NSN 6130-00-005-1633
NSN 6150-01-015-0519
NSN 5855-01-382-5169
NSN 5945-01-519-2369
NSN 2925-00-422-5159