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 6610-01-470-7360
NSN 5996-01-251-4900
NSN 5960-01-203-9814
NSN 5855-01-010-4921
NSN 5915-01-452-6934
NSN 5950-01-111-8481
NSN 5975-00-575-9446
NSN 5960-01-241-0105
NSN 5945-01-056-4142
NSN 5990-01-491-1397
NSN 6220-01-510-3927
NSN 6685-01-315-1337