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 6620-01-440-9810
NSN 5925-00-425-6228
NSN 6645-00-102-0015
NSN 5990-01-270-3209
NSN 6240-00-422-1278
NSN 5985-00-689-1974
NSN 5999-01-469-5421
NSN 6220-01-447-1023
NSN 6610-00-720-8775
NSN 5930-00-619-5782
NSN 5935-01-046-3940
NSN 5855-00-237-4088