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 5925-00-158-5297
NSN 7035-00-541-8516
NSN 5950-01-169-9867
NSN 7035-01-471-4884
NSN 5925-00-876-1042
NSN 5925-01-141-8406
NSN 6105-01-123-6926
NSN 6145-01-575-5080
NSN 6150-01-322-7109
NSN 5996-01-229-1683
NSN 6135-01-560-2416
NSN 6620-00-803-1260