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 5990-01-510-4699
NSN 5920-01-414-6983
NSN 6645-01-578-6815
NSN 6105-00-224-5358
NSN 5985-01-192-8075
NSN 5950-01-442-6188
NSN 6220-01-360-5525
NSN 5996-01-495-0763
NSN 5950-01-422-8292
NSN 5998-01-271-6573
NSN 6685-01-657-6298
NSN 5975-01-043-1398