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 5925-00-240-3424
NSN 2925-01-076-6128
NSN 5835-01-321-7895
NSN 5965-01-425-5857
NSN 5905-01-258-4607
NSN 6685-01-387-2944
NSN 6220-01-242-6702
NSN 5930-01-432-1143
NSN 5935-01-518-1073
NSN 4140-01-407-1139
NSN 6610-01-633-8931
NSN 6110-01-543-9660