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 5915-01-284-8905
NSN 6130-00-952-2970
NSN 5855-01-211-2437
NSN 6145-01-246-3988
NSN 5998-00-236-7516
NSN 4140-01-579-5516
NSN 2925-01-236-3547
NSN 5915-00-434-6178
NSN 6610-00-991-1270
NSN 7035-00-275-5604
NSN 6105-01-364-7175
NSN 6650-01-356-3123