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 5998-01-387-1307
NSN 5920-01-077-5325
NSN 5990-00-081-5370
NSN 6135-00-134-6648
NSN 5930-00-465-1083
NSN 6150-01-453-3608
NSN 5996-01-597-1682
NSN 6645-01-461-3581
NSN 5950-01-399-0248
NSN 6110-01-135-2027
NSN 5945-00-082-1195
NSN 5920-01-629-3268