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 5835-00-770-2843
NSN 5985-00-689-8901
NSN 5960-01-104-3426
NSN 5855-00-761-6559
NSN 5950-00-132-0128
NSN 6645-01-273-2462
NSN 5950-01-124-0852
NSN 5910-01-199-2676
NSN 5965-00-185-9687
NSN 6620-01-519-2628
NSN 6610-01-536-4056
NSN 5960-01-420-4744