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 6150-01-634-0575
NSN 5855-00-407-2801
NSN 5990-01-384-2697
NSN 5960-00-204-7506
NSN 5910-01-481-0415
NSN 2925-00-355-5130
NSN 5950-01-423-4236
NSN 5855-01-551-7923
NSN 5910-01-606-3851
NSN 6220-01-456-4805
NSN 5920-01-654-8964
NSN 5990-00-660-8608