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 5925-01-528-4970
NSN 6150-01-179-5383
NSN 2925-00-142-0641
NSN 5910-01-633-9963
NSN 2925-01-304-9200
NSN 6110-01-245-8507
NSN 5925-01-378-6857
NSN 5975-01-168-0647
NSN 6650-01-088-1681
NSN 5910-01-349-4202
NSN 5975-01-528-1194
NSN 5855-01-406-4821