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 6610-00-854-0975
NSN 2925-01-143-0092
NSN 4140-00-813-1420
NSN 5835-01-104-5707
NSN 7035-01-106-3476
NSN 5910-01-162-6294
NSN 7035-00-104-7613
NSN 5965-01-330-6807
NSN 6320-01-411-6610
NSN 6130-01-387-4899
NSN 5960-01-159-4343
NSN 6110-01-012-4710