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 5920-01-294-2241
NSN 6320-00-004-9158
NSN 6320-01-212-8749
NSN 5855-00-918-1622
NSN 5895-00-136-6725
NSN 5910-01-089-0824
NSN 6130-01-526-7079
NSN 5998-01-164-1596
NSN 5945-01-384-3735
NSN 5920-01-514-2965
NSN 5895-01-267-2750
NSN 6110-01-148-2803