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 6645-00-012-5834
NSN 5910-01-483-6977
NSN 5960-01-042-5831
NSN 5999-01-480-2613
NSN 6685-01-036-2046
NSN 5975-01-463-7285
NSN 6620-00-901-7848
NSN 5975-01-168-3500
NSN 5965-00-929-6173
NSN 6610-00-496-7842
NSN 5996-01-381-2876
NSN 6135-01-111-1495