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 5985-00-217-8585
NSN 5999-00-468-7992
NSN 7035-01-354-4318
NSN 5975-01-063-4101
NSN 6110-00-160-1374
NSN 5920-00-717-6839
NSN 5915-01-645-4809
NSN 5930-00-343-0603
NSN 5930-01-549-4180
NSN 5855-00-821-7512
NSN 6135-00-284-1406
NSN 6610-01-594-9614