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 6610-01-539-0014
NSN 5935-01-428-4470
NSN 5999-01-440-9622
NSN 4140-00-079-8453
NSN 6220-00-542-4898
NSN 5855-01-286-9928
NSN 5935-01-442-0150
NSN 6145-01-485-4690
NSN 6610-01-204-2571
NSN 5990-00-790-6980
NSN 6320-01-521-1764
NSN 5998-01-371-1430