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 5925-01-589-5444
NSN 5895-01-555-1375
NSN 5910-01-105-3474
NSN 6150-01-535-1316
NSN 7035-01-162-5230
NSN 6130-01-438-9437
NSN 6320-01-359-3921
NSN 6320-00-456-0836
NSN 6135-00-134-6648
NSN 5999-01-099-5187
NSN 7035-01-566-6248
NSN 5950-01-343-9675