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 6650-01-266-8762
NSN 6685-00-100-1511
NSN 6130-01-463-8359
NSN 5930-00-545-3911
NSN 6145-01-655-4185
NSN 5998-00-591-0611
NSN 5920-00-382-8849
NSN 5965-00-196-7320
NSN 5996-01-367-6557
NSN 5990-01-352-5255
NSN 5895-01-392-0796
NSN 5895-00-236-3294