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 6685-00-065-2041
NSN 6620-01-316-7907
NSN 6610-01-421-0732
NSN 5950-01-250-5812
NSN 6150-01-365-4488
NSN 6320-01-150-5378
NSN 7035-01-048-7122
NSN 7035-01-224-5165
NSN 6240-00-994-4056
NSN 5985-00-444-6703
NSN 4140-01-056-3654
NSN 6105-01-472-4872