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 6645-00-761-7256
NSN 6685-01-213-0211
NSN 6130-01-379-7534
NSN 5960-01-336-5459
NSN 5996-00-001-2773
NSN 5915-01-059-6755
NSN 5985-01-570-4954
NSN 5925-01-459-1005
NSN 6105-00-114-2165
NSN 6220-00-737-6621
NSN 5999-00-131-7244
NSN 5975-01-294-1160