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 5910-00-604-4693
NSN 6685-01-198-5776
NSN 5975-01-448-0139
NSN 5895-01-556-3674
NSN 5915-01-128-1121
NSN 5998-01-109-9544
NSN 5985-01-552-5896
NSN 6150-01-244-6734
NSN 6220-00-740-9973
NSN 5945-01-535-6385
NSN 6685-01-567-8075
NSN 5925-00-559-7527