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 6650-01-109-8783
NSN 6320-01-457-2805
NSN 6240-00-284-1457
NSN 2925-01-357-2512
NSN 5998-01-307-8451
NSN 6610-01-643-6652
NSN 2925-00-295-8109
NSN 5935-01-555-3449
NSN 6685-00-998-7786
NSN 7035-01-097-5054
NSN 5998-01-634-0604
NSN 5910-01-321-3711