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 5999-01-505-6661
NSN 5910-00-156-0993
NSN 5945-00-617-2866
NSN 5920-01-431-9364
NSN 5998-01-445-9026
NSN 5910-01-458-3553
NSN 6685-01-037-5186
NSN 6145-01-535-7062
NSN 6240-01-348-8975
NSN 6220-01-482-8612
NSN 5945-01-479-0302
NSN 5975-01-025-5794