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 6685-01-076-8967
NSN 6650-01-287-7960
NSN 5975-01-261-6328
NSN 2925-01-633-4048
NSN 5998-00-477-9584
NSN 6650-00-076-1883
NSN 6645-01-433-6999
NSN 5985-00-221-1563
NSN 5920-01-265-1873
NSN 6620-00-827-1611
NSN 5895-01-364-0298
NSN 6650-00-423-2178