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 6650-00-557-9390
NSN 5950-00-926-0760
NSN 5935-00-204-9909
NSN 6135-01-265-1384
NSN 5910-00-905-4821
NSN 6685-01-287-9974
NSN 6220-01-213-0177
NSN 4140-01-235-6869
NSN 5835-01-055-6063
NSN 5950-01-204-8358
NSN 6130-00-946-6059
NSN 6145-01-280-1891