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 5905-01-523-7976
NSN 5930-00-385-3653
NSN 4140-01-337-9421
NSN 5835-01-084-5742
NSN 7035-00-487-8761
NSN 7035-01-565-4898
NSN 6130-00-533-3339
NSN 6150-01-508-3482
NSN 5985-01-528-8001
NSN 5855-01-267-2751
NSN 6610-01-592-0756
NSN 6220-00-894-6975