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 5950-01-164-7388
NSN 6685-01-099-0176
NSN 6645-01-407-0204
NSN 6145-01-445-7167
NSN 6130-01-543-6480
NSN 6650-01-607-6891
NSN 6320-00-572-0950
NSN 6610-01-053-6781
NSN 6645-00-443-4932
NSN 5950-01-544-7816
NSN 6650-00-420-3593
NSN 5925-01-350-5553