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 5905-00-389-6252
NSN 5965-00-069-8886
NSN 5905-01-530-7129
NSN 6620-01-236-0138
NSN 5990-00-822-9269
NSN 5930-01-361-8472
NSN 5990-01-185-5346
NSN 6220-01-482-8836
NSN 6220-00-116-8464
NSN 6130-00-525-9975
NSN 4140-01-617-9262
NSN 2925-01-035-7699