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 6110-01-162-4529
NSN 6240-00-538-8907
NSN 6320-01-450-1696
NSN 5835-01-488-6678
NSN 5910-01-201-9393
NSN 5925-00-708-6341
NSN 6645-01-601-5473
NSN 5855-00-407-2801
NSN 6110-01-153-7232
NSN 4140-01-457-7727
NSN 6620-00-017-8098
NSN 5965-00-238-9870