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 5996-00-065-5343
NSN 5925-01-234-5780
NSN 5998-01-004-0799
NSN 5915-00-404-0398
NSN 5920-01-591-7934
NSN 6135-01-074-8220
NSN 5985-01-304-1705
NSN 6645-01-341-8027
NSN 6130-00-607-4480
NSN 6320-01-033-6624
NSN 6320-00-164-4087
NSN 2925-00-947-9814