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 4140-01-514-0934
NSN 5925-01-481-5061
NSN 5925-00-848-9073
NSN 5965-00-959-8162
NSN 6685-01-538-9640
NSN 5915-01-485-0850
NSN 5855-00-631-4565
NSN 5905-00-195-6096
NSN 6135-01-508-6083
NSN 6240-00-821-5125
NSN 5895-00-558-1993
NSN 4140-00-531-6696