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 5925-01-012-6213
NSN 6320-01-631-7828
NSN 5905-01-544-9157
NSN 4140-00-456-2268
NSN 6645-01-160-7707
NSN 5999-01-474-6441
NSN 5996-01-245-7123
NSN 6240-01-221-1378
NSN 5985-01-459-4389
NSN 5920-01-519-2712
NSN 5905-01-060-6626
NSN 5950-00-475-2379