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 6320-01-441-2438
NSN 4140-00-004-4544
NSN 6610-01-206-5278
NSN 5930-00-861-2725
NSN 6105-01-322-8246
NSN 7035-00-079-7189
NSN 5935-00-734-1753
NSN 5930-00-205-7204
NSN 6145-01-489-1003
NSN 6150-00-468-5416
NSN 6685-01-609-1387
NSN 6145-01-074-2200