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 6105-01-217-6638
NSN 5835-01-390-0880
NSN 5998-01-376-7581
NSN 5975-00-393-2097
NSN 5835-01-622-2556
NSN 5855-00-610-4052
NSN 4140-00-835-7073
NSN 6685-01-486-2737
NSN 6610-01-389-3082
NSN 5915-01-652-5881
NSN 6135-01-222-0703
NSN 6620-01-633-8443