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 5925-01-162-6321
NSN 5855-00-631-4565
NSN 6645-01-422-1374
NSN 5950-00-852-8319
NSN 6220-01-573-7521
NSN 7035-00-349-8571
NSN 5985-01-481-7653
NSN 5855-01-258-5161
NSN 6685-00-596-8765
NSN 5915-01-198-2074
NSN 5975-01-412-6440
NSN 4140-01-531-1966