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 5950-01-519-2069
NSN 5996-01-495-0763
NSN 5910-01-240-2261
NSN 6240-01-256-5532
NSN 5996-00-059-7061
NSN 6135-01-417-6539
NSN 6620-00-086-5223
NSN 5835-00-922-1263
NSN 4140-01-058-6603
NSN 6610-01-023-6073
NSN 5975-01-077-8008
NSN 6620-00-464-6105