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 6220-00-799-8377
NSN 6110-01-245-0150
NSN 6645-01-485-4521
NSN 5935-01-571-8447
NSN 6145-01-351-8706
NSN 5990-00-193-3028
NSN 5999-01-456-9079
NSN 5975-00-128-2203
NSN 5998-00-841-2147
NSN 5985-00-504-6724
NSN 6220-00-227-8209
NSN 5920-01-141-6885