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 5999-01-358-7677
NSN 5999-01-057-8412
NSN 6240-00-988-1395
NSN 6685-00-379-4652
NSN 5990-01-558-4536
NSN 5999-00-837-0759
NSN 5910-00-273-9210
NSN 5998-01-540-8614
NSN 6135-00-921-6487
NSN 6220-00-908-1232
NSN 5855-01-327-2681
NSN 5950-00-826-7643