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 5998-01-448-3213
NSN 5996-00-389-7404
NSN 5950-01-571-6618
NSN 6610-00-965-6573
NSN 5965-00-920-0455
NSN 6610-01-297-1492
NSN 4140-01-586-2210
NSN 5930-00-569-9922
NSN 5910-01-516-3787
NSN 6620-01-519-2628
NSN 6220-01-241-4625
NSN 6685-01-465-4601