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 6130-01-139-0290
NSN 2925-01-633-4048
NSN 5910-01-229-0261
NSN 6685-01-326-9187
NSN 5950-00-978-6682
NSN 6130-01-323-7051
NSN 5935-01-343-6250
NSN 5935-00-279-1778
NSN 5998-01-250-1290
NSN 6135-01-554-4281
NSN 5855-00-149-0766
NSN 5990-01-272-4091