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 5905-01-323-4811
NSN 6145-00-466-2790
NSN 5996-00-489-9635
NSN 4140-01-076-6124
NSN 5925-00-948-8910
NSN 5895-01-137-2885
NSN 6645-00-347-0356
NSN 6105-01-135-5436
NSN 6610-01-445-1036
NSN 6620-01-415-5803
NSN 5935-00-146-0116
NSN 5915-00-853-0398