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 5930-00-925-4651
NSN 6620-01-085-8688
NSN 5945-01-095-2243
NSN 6685-01-600-7821
NSN 5960-01-505-2426
NSN 6240-00-484-8148
NSN 5945-01-593-1912
NSN 6645-00-916-5615
NSN 5960-00-441-5147
NSN 6130-01-391-7765
NSN 5930-00-143-1017
NSN 6130-01-317-4239