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 6240-01-026-0032
NSN 6150-00-008-1877
NSN 5985-00-126-9696
NSN 6650-00-578-6543
NSN 6240-01-392-0455
NSN 5835-01-442-6482
NSN 6220-01-474-9393
NSN 6130-01-136-8920
NSN 6685-00-055-5913
NSN 5855-00-466-2309
NSN 6685-01-031-5255
NSN 6130-00-060-3510