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 5905-00-591-9811
NSN 5915-01-108-6939
NSN 6150-01-014-5691
NSN 6110-01-199-5442
NSN 5965-00-925-1725
NSN 5855-00-237-4088
NSN 5985-01-366-7950
NSN 6145-01-417-9630
NSN 6150-01-065-5439
NSN 6240-01-485-3116
NSN 6620-01-270-6619
NSN 5965-01-619-3825