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 6240-01-057-5215
NSN 6620-01-376-3744
NSN 5895-00-491-0461
NSN 6220-00-990-6016
NSN 2925-00-137-5120
NSN 6645-00-947-0625
NSN 5990-01-053-5115
NSN 6240-01-260-3418
NSN 5930-00-405-2371
NSN 5960-00-570-6986
NSN 6135-01-315-4328
NSN 5930-00-281-4686