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 5910-00-342-4338
NSN 4140-00-821-9836
NSN 6240-01-415-3014
NSN 4140-01-587-5770
NSN 6650-00-153-9239
NSN 5930-00-013-2202
NSN 5975-00-222-4109
NSN 4140-01-052-7400
NSN 5925-00-275-7599
NSN 6130-01-229-7675
NSN 5925-00-155-8463
NSN 5950-01-449-1933