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 5855-01-406-7237
NSN 6145-00-480-4809
NSN 5990-00-902-7764
NSN 5945-01-411-4989
NSN 5925-01-483-3361
NSN 6650-01-457-8743
NSN 5835-00-770-2843
NSN 4140-00-785-1962
NSN 4140-01-262-1613
NSN 5905-01-582-0247
NSN 5985-00-825-1815
NSN 5996-00-082-4081