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 6150-00-345-7917
NSN 5945-00-984-1511
NSN 5930-00-499-3860
NSN 5999-01-632-9498
NSN 5905-00-388-0188
NSN 6685-00-754-4111
NSN 6150-00-952-1993
NSN 6240-00-957-5724
NSN 6150-01-319-3063
NSN 5985-00-203-1200
NSN 7035-01-040-6373
NSN 5965-00-983-1815