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 6135-01-238-2878
NSN 5925-01-560-1559
NSN 6110-00-690-5411
NSN 6150-01-420-6494
NSN 5985-01-451-3597
NSN 6110-01-343-7508
NSN 5935-00-724-7581
NSN 6145-01-215-0178
NSN 4140-01-424-8779
NSN 7035-01-555-4349
NSN 5855-01-619-4411
NSN 6650-01-502-4613