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 5905-01-425-5214
NSN 5925-01-134-8470
NSN 6240-00-391-6402
NSN 5930-01-226-3823
NSN 6240-01-643-4535
NSN 5950-00-936-6556
NSN 6110-01-445-0460
NSN 5998-01-017-8092
NSN 6645-01-501-0576
NSN 5925-01-217-8406
NSN 5895-00-833-2525
NSN 6620-01-359-3920