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 6685-00-405-4991
NSN 4140-01-487-4394
NSN 5960-01-599-9821
NSN 5925-01-020-7706
NSN 5998-00-861-8974
NSN 6645-00-004-8628
NSN 5960-00-677-0564
NSN 6645-00-192-1152
NSN 5905-01-520-8929
NSN 6135-00-938-1351
NSN 6610-01-082-7332
NSN 5835-01-632-6627