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 6145-01-640-6511
NSN 4140-01-396-4025
NSN 5945-00-549-2774
NSN 2925-00-351-1015
NSN 5999-00-175-8973
NSN 7035-01-642-0320
NSN 6220-01-275-0995
NSN 5999-01-535-7356
NSN 6610-00-136-8203
NSN 6685-00-237-0750
NSN 6150-00-930-8000
NSN 5950-00-577-7998