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 5925-00-931-1812
NSN 6650-01-113-7563
NSN 7035-00-849-5526
NSN 5960-01-243-0007
NSN 5910-01-107-0346
NSN 5920-01-133-9638
NSN 5975-01-487-4180
NSN 6110-00-244-4907
NSN 5855-01-573-4289
NSN 6220-00-185-3131
NSN 5990-01-550-7827
NSN 5855-01-175-3990