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 6130-00-020-1881
NSN 5905-01-330-7355
NSN 6320-01-527-0211
NSN 5895-01-357-6932
NSN 4140-01-071-6191
NSN 5999-00-259-6747
NSN 5910-01-132-3245
NSN 5855-01-535-7127
NSN 5925-01-084-5421
NSN 5945-01-501-9368
NSN 5930-01-037-8539
NSN 6110-01-410-7637