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 5985-00-052-8925
NSN 5930-00-246-5214
NSN 6645-01-592-7862
NSN 5990-01-370-5684
NSN 5996-00-686-8818
NSN 6220-01-134-7078
NSN 5910-01-055-1019
NSN 6610-01-301-3513
NSN 6145-01-381-4572
NSN 7035-01-078-9771
NSN 5998-00-133-3731
NSN 6130-00-383-0537