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 6620-01-295-5341
NSN 5930-00-144-4994
NSN 5910-01-496-3230
NSN 6220-00-836-9316
NSN 5925-00-803-3179
NSN 5920-01-215-2945
NSN 5915-01-349-1885
NSN 5996-01-168-2746
NSN 6610-01-187-1748
NSN 6645-01-622-6161
NSN 5925-00-923-4268
NSN 5965-01-479-4635