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 5855-01-561-0057
NSN 5975-01-357-5941
NSN 6135-01-512-8740
NSN 5905-01-224-7196
NSN 7035-01-053-4769
NSN 6645-01-018-7664
NSN 2925-01-363-1805
NSN 6620-01-386-5914
NSN 6145-01-412-7517
NSN 2925-00-554-6956
NSN 5930-01-398-5532
NSN 6320-01-192-0332