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 6685-01-347-5281
NSN 5835-00-929-6623
NSN 5965-01-605-4703
NSN 7035-01-227-2546
NSN 5975-01-241-6393
NSN 5998-01-315-1333
NSN 6610-00-747-9922
NSN 5905-01-343-3585
NSN 6645-00-244-0359
NSN 6620-01-608-8548
NSN 6110-01-361-0322
NSN 6620-01-339-1238