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 4140-00-299-0595
NSN 2925-01-161-2325
NSN 5895-01-610-4223
NSN 5998-01-372-1290
NSN 5985-01-392-5582
NSN 5910-00-772-6345
NSN 5945-01-143-5402
NSN 2925-01-009-9560
NSN 7035-01-079-1514
NSN 6685-01-468-5787
NSN 6110-00-583-3373
NSN 6110-01-138-5078