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 6320-00-779-5923
NSN 2925-00-101-7972
NSN 5950-01-174-4468
NSN 5996-00-150-2289
NSN 7035-01-364-8454
NSN 5999-01-485-8805
NSN 5975-01-226-9742
NSN 5999-01-025-2850
NSN 5965-00-686-7067
NSN 5975-00-329-4443
NSN 5998-01-631-6128
NSN 5910-00-925-1748