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 6320-01-148-8125
NSN 6620-00-518-3595
NSN 5895-01-204-4324
NSN 5935-01-564-4463
NSN 4140-01-010-2592
NSN 5990-01-100-7231
NSN 5905-01-634-0595
NSN 7035-01-304-4138
NSN 6145-01-356-3242
NSN 6610-01-416-2738
NSN 6240-01-340-7591
NSN 6145-01-634-0388