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 5920-01-661-1904
NSN 6240-01-077-0481
NSN 6110-00-819-4917
NSN 5990-01-433-3786
NSN 6130-00-404-7926
NSN 5915-01-113-7872
NSN 5975-01-213-0146
NSN 5945-01-089-0658
NSN 5835-01-216-1215
NSN 5990-00-622-1010
NSN 5998-01-438-9886
NSN 5905-01-345-7127