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 5935-01-286-1578
NSN 5985-01-383-4930
NSN 4140-01-137-8505
NSN 5965-00-801-1131
NSN 6145-00-076-9324
NSN 5910-01-106-9016
NSN 5835-01-158-6878
NSN 5945-00-005-9719
NSN 5835-01-303-4677
NSN 5835-01-424-4577
NSN 5920-01-315-3646
NSN 6240-01-068-3491