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 6240-00-832-6867
NSN 5925-00-056-8931
NSN 7035-01-006-0895
NSN 5965-01-292-0035
NSN 5895-01-454-2441
NSN 6110-01-497-8051
NSN 6220-01-225-7830
NSN 5930-00-942-7244
NSN 6105-00-183-9019
NSN 5895-01-187-3233
NSN 4140-00-006-7710
NSN 6135-01-515-9626