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 5905-01-422-0127
NSN 5945-00-961-3137
NSN 5920-00-276-8657
NSN 5985-00-167-9819
NSN 6150-01-551-1191
NSN 6650-01-139-9534
NSN 6150-00-881-3439
NSN 6685-00-423-7130
NSN 5985-01-492-5416
NSN 7035-00-347-5537
NSN 7035-00-205-1932
NSN 5910-00-001-7469