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 6145-00-752-2038
NSN 6650-00-217-6292
NSN 5925-01-633-2302
NSN 5935-01-153-8815
NSN 6145-00-916-9574
NSN 6320-00-519-0770
NSN 5910-00-093-3474
NSN 5915-01-416-1016
NSN 5855-00-149-0766
NSN 6320-00-224-1852
NSN 7035-01-187-6002
NSN 5935-00-952-2204