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 6105-01-207-2729
NSN 6220-00-925-9497
NSN 6110-00-199-5451
NSN 6620-01-256-9703
NSN 6610-00-792-6878
NSN 6145-01-581-1074
NSN 5935-00-007-2065
NSN 5985-01-618-6313
NSN 7035-01-484-9516
NSN 5945-01-381-1268
NSN 5998-00-823-4999
NSN 6685-01-093-9140