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 4140-01-026-2725
NSN 5985-01-589-2650
NSN 6135-00-009-4100
NSN 5910-01-489-5550
NSN 5950-00-058-7120
NSN 7035-00-167-7411
NSN 6645-00-787-8813
NSN 5985-00-117-4702
NSN 6685-01-215-1204
NSN 5925-00-556-6517
NSN 5920-01-339-3977
NSN 5999-00-636-9589