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 6110-00-937-0042
NSN 5895-01-333-2097
NSN 5920-01-573-9782
NSN 7035-01-499-0680
NSN 6620-00-827-1611
NSN 5985-00-125-7642
NSN 6135-01-581-0330
NSN 5935-01-417-8722
NSN 5930-01-285-0926
NSN 6685-01-032-0497
NSN 5835-00-409-5666
NSN 5925-01-539-5128