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 5945-00-997-2188
NSN 6620-01-227-4380
NSN 5975-01-151-0299
NSN 6135-01-462-6040
NSN 6685-00-105-5970
NSN 6105-00-618-0153
NSN 5855-01-512-1926
NSN 5905-01-555-8077
NSN 5975-00-152-2591
NSN 5960-01-110-6749
NSN 5935-01-599-1240
NSN 5925-01-457-5668