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 6645-00-149-1100
NSN 2925-00-927-7796
NSN 5920-00-204-8125
NSN 5960-01-265-8069
NSN 6110-00-891-9917
NSN 5985-00-905-5049
NSN 2925-01-353-3928
NSN 6620-00-575-9230
NSN 7035-00-849-5526
NSN 7035-01-572-7974
NSN 2925-01-528-7333
NSN 6685-01-062-2151