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 6145-01-112-9820
NSN 5965-01-535-4847
NSN 6105-01-142-9123
NSN 5975-01-323-6361
NSN 6610-00-822-0431
NSN 5905-01-375-2383
NSN 6145-00-445-7839
NSN 6135-00-027-3914
NSN 6105-01-401-5361
NSN 5950-01-487-3750
NSN 5925-00-267-3044
NSN 6620-01-316-7907