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 6150-01-364-1351
NSN 5855-01-284-0200
NSN 6110-01-600-6389
NSN 5905-01-088-8302
NSN 6650-01-161-1624
NSN 5930-01-498-6871
NSN 6220-00-452-5308
NSN 5998-01-547-8583
NSN 5960-00-431-8739
NSN 5925-01-360-8673
NSN 5975-01-148-7686
NSN 6320-01-046-5228