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 5930-00-515-7655
NSN 5905-01-472-1552
NSN 5950-01-464-4196
NSN 6145-01-643-4867
NSN 6135-01-046-6803
NSN 5999-01-065-2785
NSN 5975-01-126-9744
NSN 5998-01-019-1832
NSN 5960-01-167-0763
NSN 6685-00-455-3729
NSN 6110-01-272-8825
NSN 6130-00-151-5001