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 5990-01-175-2597
NSN 6240-00-892-5188
NSN 5985-00-236-7984
NSN 5915-01-393-2113
NSN 5999-01-555-8952
NSN 5960-01-443-3067
NSN 6610-00-216-3156
NSN 5975-01-010-4887
NSN 5835-00-419-0575
NSN 5910-01-525-8184
NSN 5945-01-651-8654
NSN 5895-01-168-8229