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 7035-01-451-0143
NSN 5945-00-547-7995
NSN 6320-01-578-6006
NSN 6110-01-087-7695
NSN 2925-01-054-3190
NSN 5895-01-004-0650
NSN 6610-01-525-8235
NSN 5950-01-438-5851
NSN 5895-01-168-8738
NSN 6145-00-705-6686
NSN 6220-01-383-6178
NSN 6320-01-322-8340