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 5920-01-448-6752
NSN 5965-00-227-7348
NSN 6620-01-234-1799
NSN 5990-00-382-5885
NSN 6650-00-761-8695
NSN 5920-01-364-1335
NSN 5920-00-621-6601
NSN 6685-01-483-1373
NSN 6150-01-574-2730
NSN 5965-01-518-6227
NSN 5895-00-863-9809
NSN 4140-00-755-6814