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 5930-00-890-0698
NSN 6220-01-176-9139
NSN 5985-01-040-4184
NSN 5960-01-104-7839
NSN 7035-01-227-2546
NSN 5915-01-013-4502
NSN 5930-01-555-6850
NSN 6620-01-428-7072
NSN 4140-01-104-2396
NSN 2925-00-051-1467
NSN 6620-01-645-1777
NSN 6135-01-465-2681