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 6320-00-456-0836
NSN 6645-00-802-7991
NSN 5925-00-902-1883
NSN 6135-01-455-7947
NSN 6135-01-142-6456
NSN 5975-00-265-1747
NSN 6145-00-818-0801
NSN 5996-00-161-4202
NSN 5945-00-285-3409
NSN 5985-01-400-5948
NSN 6145-01-522-6870
NSN 6610-01-521-4974