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 5965-01-399-6071
NSN 6130-01-462-0662
NSN 6685-01-218-0129
NSN 5915-01-064-4220
NSN 5905-01-089-8723
NSN 7035-01-555-8793
NSN 5855-01-147-4785
NSN 5915-01-472-7169
NSN 5930-01-145-6207
NSN 4140-01-529-1315
NSN 5996-00-987-9080
NSN 5905-01-161-4699