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 5835-01-053-1236
NSN 5990-00-306-0222
NSN 5990-01-302-3733
NSN 6240-00-931-6686
NSN 6685-00-244-1029
NSN 6135-01-260-7180
NSN 6130-01-507-7918
NSN 5930-01-147-6035
NSN 5905-01-217-4495
NSN 6650-01-116-4650
NSN 5855-00-131-6338
NSN 5996-01-339-7539