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 6150-01-269-7894
NSN 6240-01-010-9038
NSN 5895-00-224-6955
NSN 5990-01-193-0487
NSN 6645-01-629-9657
NSN 5950-01-378-5858
NSN 5990-00-578-6254
NSN 5990-00-296-4825
NSN 5998-01-433-0551
NSN 6135-00-299-6918
NSN 5855-00-560-0110
NSN 6130-01-262-2267