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 5985-00-256-6897
NSN 5950-00-288-5994
NSN 5905-00-818-8730
NSN 5910-01-646-4011
NSN 5960-00-932-3067
NSN 6610-01-633-8931
NSN 6105-01-026-0165
NSN 5996-00-965-5261
NSN 5915-00-127-4305
NSN 5985-00-966-4060
NSN 6685-01-111-9833
NSN 6105-00-043-0550