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 5855-01-634-0259
NSN 5996-01-163-1768
NSN 5965-01-003-2641
NSN 5990-00-952-0696
NSN 6620-01-335-2443
NSN 6135-01-487-6275
NSN 5930-01-444-6492
NSN 6150-01-422-5709
NSN 5985-00-543-1366
NSN 5960-00-151-7576
NSN 6135-01-535-2307
NSN 5960-01-139-5968