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 6685-01-113-7552
NSN 6620-01-053-6650
NSN 5965-00-791-0964
NSN 5950-00-555-2881
NSN 6150-00-609-8280
NSN 5920-01-189-8265
NSN 5990-01-400-3299
NSN 5945-01-516-6958
NSN 7035-01-485-9723
NSN 5915-00-887-4049
NSN 6240-01-055-5193
NSN 6685-01-461-3865