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 6240-01-239-7499
NSN 6320-01-352-5653
NSN 6610-01-297-7004
NSN 5915-01-438-2215
NSN 6135-01-399-6812
NSN 6135-00-295-2614
NSN 5950-01-566-2766
NSN 5975-01-070-4585
NSN 5855-01-356-2759
NSN 5835-01-611-8912
NSN 7035-00-421-8710
NSN 6150-01-165-6525