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 6645-01-530-3654
NSN 6145-01-005-4654
NSN 6320-01-192-0332
NSN 6650-00-891-9850
NSN 6320-00-139-1090
NSN 6610-01-139-4713
NSN 5945-01-003-9426
NSN 6130-00-554-3691
NSN 5835-00-933-9609
NSN 5905-01-360-6975
NSN 6685-01-408-7758
NSN 6145-01-062-2568