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 5998-01-239-9391
NSN 6645-01-147-5579
NSN 5910-01-277-4357
NSN 5895-01-358-1361
NSN 5990-01-019-3447
NSN 5998-01-417-2638
NSN 6145-01-328-4596
NSN 5945-00-055-3438
NSN 4140-01-197-7660
NSN 6620-00-556-1976
NSN 5950-01-388-7534
NSN 5985-01-136-1562