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 5935-01-460-6830
NSN 5920-00-451-4496
NSN 5985-00-067-3324
NSN 5999-01-385-2309
NSN 6650-01-293-0630
NSN 6320-00-456-2092
NSN 5835-01-332-2867
NSN 6220-00-929-2208
NSN 5985-00-225-8410
NSN 6320-00-238-9973
NSN 5925-00-167-1213
NSN 6650-00-103-3239