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 5855-00-149-0766
NSN 5945-00-861-7885
NSN 6645-01-153-7666
NSN 5910-01-444-3547
NSN 6220-01-310-8741
NSN 6110-01-570-2556
NSN 6110-00-281-3676
NSN 5905-00-943-9554
NSN 6105-00-480-2728
NSN 5960-01-632-6576
NSN 5950-00-517-0467
NSN 6610-00-216-6538