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 5925-00-258-7128
NSN 6610-01-573-5949
NSN 5996-01-174-0830
NSN 5990-01-620-8768
NSN 6110-00-994-3502
NSN 5950-00-269-2698
NSN 2925-00-088-6790
NSN 5950-01-604-7052
NSN 5998-01-564-7539
NSN 7035-01-110-9355
NSN 6105-01-533-0407
NSN 7035-01-132-7209