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 6240-01-572-9979
NSN 4140-01-122-4050
NSN 5996-01-556-4277
NSN 5965-01-231-0261
NSN 5910-00-512-5739
NSN 5915-01-202-3071
NSN 6645-01-562-3960
NSN 6105-01-006-3282
NSN 5998-01-090-0433
NSN 5945-01-386-4660
NSN 6110-01-121-8318
NSN 4140-00-825-7506