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 5950-01-123-0477
NSN 5965-00-082-8987
NSN 5998-01-359-8875
NSN 5930-01-515-1041
NSN 6145-01-416-1276
NSN 5998-01-582-4258
NSN 5985-00-202-1104
NSN 6220-01-145-1183
NSN 5835-01-104-5707
NSN 6135-01-441-7922
NSN 5999-00-155-3088
NSN 5990-01-328-9846