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 5965-00-739-2063
NSN 5925-00-400-1561
NSN 5998-01-104-5462
NSN 6645-01-307-3327
NSN 5915-01-494-8289
NSN 6130-01-188-0330
NSN 5996-00-035-5624
NSN 5960-01-430-3911
NSN 5990-00-285-1948
NSN 6145-01-439-9548
NSN 5935-01-537-0660
NSN 6320-01-145-6786