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 6610-01-269-5437
NSN 7035-01-537-9439
NSN 5996-00-186-8709
NSN 5855-00-548-4742
NSN 4140-01-560-1688
NSN 5935-00-276-9413
NSN 5895-00-979-5395
NSN 6645-00-720-3953
NSN 6135-00-643-4843
NSN 6685-01-103-8455
NSN 4140-00-834-5413
NSN 6610-00-443-8910