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 6650-00-104-5368
NSN 6105-01-483-1506
NSN 6645-01-152-1092
NSN 6650-00-272-2271
NSN 6685-00-181-9928
NSN 6650-00-076-1883
NSN 6105-01-630-9813
NSN 6145-01-352-0703
NSN 5975-00-115-0009
NSN 6220-01-260-1294
NSN 5985-01-070-6571
NSN 5925-00-949-2966