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 6135-01-462-0731
NSN 6135-01-246-0308
NSN 6135-01-508-6083
NSN 5935-00-030-1563
NSN 6220-00-827-0227
NSN 6610-01-272-9691
NSN 6110-00-825-2988
NSN 5996-01-606-6603
NSN 6130-00-183-9025
NSN 5985-00-076-0526
NSN 6220-01-628-2963
NSN 4140-01-339-8223