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 5905-01-116-3520
NSN 5905-00-393-2757
NSN 5905-00-580-4524
NSN 5915-01-349-1885
NSN 5920-00-726-5376
NSN 6320-01-201-2776
NSN 5930-01-366-3262
NSN 6645-01-296-9769
NSN 4140-01-010-2592
NSN 5945-01-268-1827
NSN 6620-01-313-8164
NSN 5965-00-481-9866