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 6150-00-636-8938
NSN 5935-01-457-6410
NSN 5945-01-430-4992
NSN 5950-00-553-1640
NSN 2925-00-137-1209
NSN 5996-01-477-4143
NSN 6220-00-595-6954
NSN 5975-01-014-6161
NSN 6650-01-048-3791
NSN 6240-01-575-0613
NSN 2925-01-512-4682
NSN 6685-00-770-2052