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 5905-01-410-7780
NSN 6320-01-279-0343
NSN 5915-01-257-7354
NSN 5915-01-010-3380
NSN 5915-01-133-7658
NSN 5996-01-485-7918
NSN 5975-00-484-2223
NSN 5910-01-105-8495
NSN 5945-01-314-6600
NSN 6240-00-818-1364
NSN 4140-01-467-5166
NSN 5905-01-314-2365