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 5855-00-411-8688
NSN 5990-01-411-5930
NSN 6130-01-132-6376
NSN 6110-00-263-6664
NSN 5998-00-900-1941
NSN 6130-00-279-3364
NSN 7035-01-485-9723
NSN 5920-00-180-4278
NSN 5999-00-946-0426
NSN 5895-00-920-7142
NSN 6145-01-323-4753
NSN 5999-01-422-1676