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 6220-01-444-3972
NSN 5935-01-647-2496
NSN 5910-00-082-1499
NSN 7035-00-703-3535
NSN 6110-01-521-7345
NSN 2925-01-069-5324
NSN 5996-00-059-7061
NSN 5930-01-418-6903
NSN 5998-00-089-4983
NSN 6645-00-930-3566
NSN 6240-01-079-7848
NSN 5895-01-644-3340