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 6620-01-254-7963
NSN 5895-01-131-5236
NSN 5945-01-294-6663
NSN 4140-01-138-8635
NSN 6220-01-210-5401
NSN 6620-00-212-6921
NSN 5925-00-008-2653
NSN 5855-00-237-4088
NSN 6105-01-278-9220
NSN 5835-01-122-3489
NSN 6610-00-255-8770
NSN 6220-00-925-4645