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 5960-01-437-7422
NSN 5975-01-422-0784
NSN 5998-00-793-2009
NSN 5985-00-783-6014
NSN 5855-01-236-9645
NSN 5910-01-465-4152
NSN 5999-01-443-4630
NSN 5965-00-929-6173
NSN 5990-01-188-7309
NSN 6685-01-366-5759
NSN 5999-00-653-5831
NSN 5965-01-030-3198