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 6620-00-060-6801
NSN 6135-00-100-8890
NSN 6130-00-310-2644
NSN 5920-01-213-9090
NSN 2925-01-629-9416
NSN 6620-01-163-1613
NSN 6240-00-710-2742
NSN 2925-01-461-4347
NSN 5998-01-396-4142
NSN 5910-01-178-6405
NSN 6685-01-085-9327
NSN 5895-01-308-1060