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 5990-01-032-3832
NSN 5915-01-179-5351
NSN 5985-01-517-4917
NSN 6685-00-562-7902
NSN 5975-01-431-8814
NSN 6645-01-495-5553
NSN 5910-01-453-8302
NSN 5905-00-718-7633
NSN 5910-01-351-5679
NSN 5925-00-412-5342
NSN 5965-00-063-9558
NSN 6150-01-483-0214