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 6645-01-311-9004
NSN 6145-01-300-2983
NSN 5915-00-291-3736
NSN 2925-01-250-2731
NSN 5915-01-267-8946
NSN 6620-01-401-5356
NSN 5975-01-306-6236
NSN 6610-01-033-1748
NSN 5960-01-311-2170
NSN 5999-00-565-4658
NSN 7035-01-062-0184
NSN 6110-00-536-4962