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 6610-01-389-3082
NSN 5835-00-174-7763
NSN 6685-01-302-9728
NSN 6145-01-190-8971
NSN 5999-01-437-4180
NSN 6105-01-333-1599
NSN 6220-00-932-4992
NSN 5935-01-634-0668
NSN 5950-00-153-4824
NSN 2925-00-804-8971
NSN 5855-01-040-3881
NSN 5950-00-877-6225