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 4140-00-241-0065
NSN 6135-01-613-8043
NSN 5990-01-387-3820
NSN 6650-01-453-2382
NSN 6685-01-210-0112
NSN 5960-01-051-1454
NSN 6150-01-055-8641
NSN 5990-01-517-7848
NSN 5950-01-206-3978
NSN 5855-00-494-9581
NSN 6240-01-280-5347
NSN 6105-00-075-5977