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 4140-00-456-2268
NSN 5920-00-424-8873
NSN 6130-01-057-5586
NSN 5950-00-949-9032
NSN 6130-01-191-0152
NSN 5965-01-016-1606
NSN 5960-00-882-3008
NSN 5835-01-133-6485
NSN 6110-00-547-3230
NSN 6145-01-541-3310
NSN 5930-00-104-3605
NSN 4140-00-038-7577