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 5990-01-623-0082
NSN 5965-01-170-0075
NSN 6105-01-081-7638
NSN 6610-01-314-7964
NSN 6650-01-376-6965
NSN 5996-01-008-3791
NSN 4140-01-065-0314
NSN 5950-00-506-1531
NSN 7035-01-121-5905
NSN 5835-01-180-1400
NSN 5945-01-660-0553
NSN 6135-01-513-3581