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 6685-01-617-8964
NSN 5985-01-476-7254
NSN 5915-01-290-9833
NSN 2925-01-497-9381
NSN 6650-01-514-0240
NSN 5930-00-825-1678
NSN 5835-01-504-0837
NSN 5999-01-496-9386
NSN 6645-01-045-4088
NSN 5998-01-457-7660
NSN 6240-00-753-7586
NSN 5965-00-674-5380