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 6105-01-618-1815
NSN 5965-01-375-5238
NSN 2925-01-391-1540
NSN 6320-00-701-0437
NSN 6145-01-045-6713
NSN 6650-00-063-4484
NSN 5985-00-226-6846
NSN 6240-01-048-7599
NSN 5930-01-221-0547
NSN 6240-00-958-7626
NSN 5990-00-284-0537
NSN 6620-01-421-3370