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 5998-00-487-6040
NSN 6685-01-296-9941
NSN 5915-00-291-3736
NSN 7035-01-068-3300
NSN 6620-01-334-8938
NSN 6135-01-068-0119
NSN 5950-01-234-5350
NSN 6610-01-367-1640
NSN 5910-00-177-8291
NSN 6105-01-421-6925
NSN 6105-01-462-1657
NSN 6220-01-502-9451