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 6685-00-090-8953
NSN 6145-00-590-7835
NSN 6320-01-279-0343
NSN 5855-01-027-1571
NSN 6145-01-559-4182
NSN 6320-00-004-9158
NSN 5945-01-350-3582
NSN 5996-00-505-3693
NSN 5925-01-055-3868
NSN 5975-00-646-8887
NSN 6620-00-035-5813
NSN 6240-01-174-8354