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 5998-01-648-1331
NSN 6145-01-562-6644
NSN 6220-00-460-4770
NSN 5855-00-149-0766
NSN 6645-01-243-3138
NSN 6620-00-110-8321
NSN 5990-01-559-0578
NSN 6685-01-336-6130
NSN 5920-01-348-8736
NSN 5910-00-446-6571
NSN 6610-00-211-9095
NSN 5835-01-580-0446