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 5945-00-369-1585
NSN 4140-01-386-8429
NSN 5975-01-361-5641
NSN 6105-00-233-3199
NSN 6610-01-521-1488
NSN 4140-00-823-4438
NSN 6105-00-484-5106
NSN 5835-00-180-7555
NSN 5950-01-076-4570
NSN 6685-01-633-2592
NSN 5925-00-502-5877
NSN 6650-00-193-7358