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 5905-01-440-4916
NSN 5925-00-529-0441
NSN 5965-01-227-4517
NSN 6240-01-546-0606
NSN 6650-00-587-6917
NSN 5999-00-269-5320
NSN 6610-01-247-6374
NSN 6610-01-361-8911
NSN 5998-01-184-1703
NSN 6135-00-809-2148
NSN 5905-01-634-0595
NSN 5990-01-625-5923