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 6320-00-539-9283
NSN 6105-01-093-1735
NSN 6145-01-239-1710
NSN 5990-00-932-3070
NSN 5985-01-181-0341
NSN 5920-00-812-8730
NSN 5905-01-651-9681
NSN 2925-01-510-9378
NSN 5985-00-203-1200
NSN 6610-01-149-9749
NSN 5960-01-386-5770
NSN 5999-01-578-6263