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 6610-01-152-2821
NSN 6110-01-508-4312
NSN 6130-01-014-2851
NSN 5975-01-401-5355
NSN 5905-00-185-6237
NSN 5975-01-282-7996
NSN 5985-01-075-9134
NSN 5965-00-847-2865
NSN 6145-00-738-5601
NSN 6130-01-093-0635
NSN 6150-00-466-9883
NSN 6685-01-493-5454