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 6320-01-134-7267
NSN 5945-01-488-9849
NSN 5905-00-519-0582
NSN 6240-01-441-3606
NSN 5950-01-556-3064
NSN 6685-00-251-1366
NSN 5990-00-855-6535
NSN 6130-00-146-1525
NSN 2925-01-203-0493
NSN 5990-00-312-6787
NSN 6620-00-635-7347
NSN 2925-01-520-4194