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 4140-01-345-4212
NSN 6685-01-215-6609
NSN 6145-01-431-2262
NSN 6135-01-592-4139
NSN 5998-01-350-4498
NSN 6105-00-639-6857
NSN 5965-01-067-4946
NSN 6105-00-418-9648
NSN 5996-01-463-9480
NSN 5910-01-411-9704
NSN 5999-00-854-7980
NSN 5910-01-004-8744