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 6110-01-417-3525
NSN 5990-01-033-1423
NSN 5998-01-095-1471
NSN 5945-00-110-7362
NSN 6320-01-592-6248
NSN 5998-01-506-8459
NSN 4140-00-500-2718
NSN 6685-01-382-9932
NSN 6145-01-136-8517
NSN 5975-01-470-4965
NSN 5999-00-269-5320
NSN 4140-01-270-0507