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 6110-01-565-8720
NSN 6610-01-617-6495
NSN 4140-01-464-9837
NSN 6145-00-419-0550
NSN 4140-01-288-2947
NSN 5990-00-946-8587
NSN 6685-00-081-2044
NSN 5925-00-529-0441
NSN 5915-01-362-0665
NSN 6145-01-395-2136
NSN 5910-00-964-9981
NSN 6645-01-534-5545