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 6620-01-147-5615
NSN 6685-01-549-9146
NSN 6150-00-583-3795
NSN 5910-00-912-5730
NSN 5998-01-147-4875
NSN 6320-01-461-5866
NSN 6620-00-115-7620
NSN 4140-00-722-3154
NSN 5975-00-054-9372
NSN 6135-01-138-4895
NSN 6130-01-445-6165
NSN 5975-01-426-4816