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 5930-01-542-0612
NSN 5925-01-061-6491
NSN 5910-01-392-1396
NSN 5985-01-633-2350
NSN 5835-01-469-6706
NSN 5965-01-264-1738
NSN 5975-01-535-0126
NSN 2925-00-233-5644
NSN 5915-01-482-5502
NSN 5985-00-280-0940
NSN 6620-01-262-7317
NSN 5855-00-494-9581