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 6645-01-413-8003
NSN 6620-00-054-4778
NSN 5925-00-800-1615
NSN 5950-00-535-9682
NSN 4140-00-476-7211
NSN 6145-00-873-4808
NSN 6320-01-506-9439
NSN 6620-01-256-9703
NSN 5835-00-518-4507
NSN 6685-01-437-6939
NSN 6685-01-391-6514
NSN 6135-00-985-7845