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 6220-01-111-9730
NSN 6610-01-148-8865
NSN 6110-01-422-3783
NSN 6145-00-913-8015
NSN 5999-01-523-3012
NSN 6110-01-474-4280
NSN 5925-00-655-1229
NSN 5895-00-185-0891
NSN 6685-01-504-6085
NSN 6130-00-797-8681
NSN 6130-00-480-4461
NSN 5999-00-226-5657