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 5835-00-725-2087
NSN 5950-01-225-1923
NSN 5996-01-234-8687
NSN 5905-00-833-7659
NSN 6220-01-068-4066
NSN 5998-00-534-7502
NSN 5999-00-035-9288
NSN 6620-01-290-8209
NSN 5985-01-335-8514
NSN 5905-00-614-0452
NSN 5996-01-067-8716
NSN 6685-00-481-9852