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 5925-01-189-9254
NSN 5999-01-273-4277
NSN 5895-00-589-8183
NSN 5905-01-223-1770
NSN 5930-01-575-0786
NSN 6645-01-008-2720
NSN 6240-01-059-9909
NSN 5996-00-717-6091
NSN 5990-01-633-9503
NSN 7035-00-919-3381
NSN 5960-01-425-1454
NSN 6645-00-836-2984