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 6130-00-115-0574
NSN 6620-01-053-6650
NSN 5915-01-414-9915
NSN 6320-00-098-2858
NSN 5920-00-995-0837
NSN 6645-01-216-8682
NSN 6650-01-102-7847
NSN 6650-01-269-3845
NSN 5985-01-095-1366
NSN 5996-01-071-4828
NSN 5930-01-474-7483
NSN 5950-00-815-3092