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 5960-00-706-5439
NSN 5945-00-254-8281
NSN 5920-00-184-2058
NSN 6685-01-483-3906
NSN 5930-01-012-3918
NSN 6240-01-607-6252
NSN 6620-01-439-8035
NSN 5925-01-157-6632
NSN 6105-00-531-0563
NSN 5990-01-449-7090
NSN 6220-01-503-2651
NSN 6645-01-265-0648