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 5925-00-100-0102
NSN 6240-01-253-0687
NSN 5985-01-070-1540
NSN 5915-00-985-5053
NSN 6150-01-229-6459
NSN 5945-01-177-9080
NSN 5905-01-579-9545
NSN 6150-01-184-1901
NSN 6610-01-647-7412
NSN 5950-01-142-0588
NSN 6650-00-590-9073
NSN 6145-01-610-1963