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 6110-01-421-8055
NSN 5915-01-437-0883
NSN 5925-00-973-1160
NSN 6150-01-425-5635
NSN 5925-00-606-6529
NSN 6320-00-377-5683
NSN 6610-00-156-5699
NSN 6240-00-964-8689
NSN 6135-00-754-8191
NSN 5895-01-309-1375
NSN 6130-01-652-8019
NSN 4140-00-423-6663