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 6320-01-600-5808
NSN 5999-01-651-5636
NSN 5996-01-183-3632
NSN 5985-01-049-3692
NSN 5985-01-131-1050
NSN 6145-01-170-3797
NSN 5905-01-426-2050
NSN 6645-00-720-3953
NSN 5960-00-834-0571
NSN 5990-01-408-6554
NSN 6105-00-883-0828
NSN 6150-01-313-3732