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 7035-01-027-1718
NSN 4140-01-156-6551
NSN 5950-01-484-0486
NSN 5999-00-294-9241
NSN 6645-01-305-0686
NSN 5855-00-991-0096
NSN 5990-01-411-5930
NSN 6220-01-412-0687
NSN 6320-01-407-8663
NSN 5950-01-042-7659
NSN 6130-01-481-3888
NSN 5945-00-890-9680