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 5965-00-408-5501
NSN 5855-01-534-7940
NSN 2925-01-274-8576
NSN 5998-00-504-8113
NSN 6685-01-048-3834
NSN 5910-00-555-0022
NSN 6610-01-464-3037
NSN 6135-01-215-1245
NSN 5945-00-686-1534
NSN 5895-00-349-0255
NSN 5990-01-231-9608
NSN 6135-01-138-8157