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 5996-01-369-2678
NSN 6645-01-256-6376
NSN 5965-01-546-7604
NSN 6610-00-386-4745
NSN 6240-01-265-6958
NSN 6130-00-260-1791
NSN 5999-00-931-9504
NSN 6685-01-379-7189
NSN 5990-00-016-5648
NSN 5999-00-903-0488
NSN 6145-01-092-2183
NSN 6320-00-036-3688