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 6220-00-050-8485
NSN 7035-00-003-7518
NSN 5998-00-148-9718
NSN 5975-01-360-5197
NSN 5855-00-928-1912
NSN 6145-01-625-2550
NSN 5985-01-581-7463
NSN 5855-01-658-4510
NSN 5915-01-409-2926
NSN 6145-00-374-9237
NSN 6645-01-054-3969
NSN 5996-01-552-5276