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 5905-00-861-3814
NSN 5998-00-186-0946
NSN 6620-01-307-6740
NSN 5925-01-199-4401
NSN 5950-01-464-9798
NSN 5945-01-634-0588
NSN 6110-01-517-7136
NSN 4140-01-506-6780
NSN 5920-01-067-4897
NSN 5915-01-516-9157
NSN 6650-01-170-5440
NSN 6610-00-122-6625