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 5998-01-512-0273
NSN 5935-01-470-1245
NSN 5990-01-546-1649
NSN 6240-01-428-6725
NSN 5975-01-215-1205
NSN 5960-01-641-5493
NSN 6135-00-078-9931
NSN 5950-00-740-8897
NSN 5855-01-551-7923
NSN 6130-01-634-0603
NSN 5998-01-253-6561
NSN 7035-01-448-4740