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 5990-01-074-6549
NSN 5965-00-554-4138
NSN 5910-01-500-1601
NSN 6240-01-557-1177
NSN 2925-00-203-8735
NSN 5920-00-521-8331
NSN 5835-01-471-2861
NSN 5835-01-469-6009
NSN 6685-01-464-3128
NSN 5945-00-647-2995
NSN 5998-01-016-2300
NSN 6105-01-607-6217