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 6135-00-271-0407
NSN 4140-00-279-3148
NSN 5945-00-658-5810
NSN 6135-01-592-8698
NSN 6150-00-419-9833
NSN 5835-01-200-8932
NSN 5905-00-905-5308
NSN 5999-01-575-4723
NSN 5950-00-840-2871
NSN 5835-00-185-4919
NSN 5950-01-333-4293
NSN 5965-01-330-9152