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 5985-00-109-9654
NSN 6645-01-290-3930
NSN 5935-01-238-6958
NSN 5985-01-348-3001
NSN 6145-01-595-3515
NSN 5996-00-883-2051
NSN 5950-00-245-3397
NSN 6145-01-426-4071
NSN 5990-01-443-2931
NSN 7035-01-116-6223
NSN 6105-01-112-5662
NSN 5975-01-593-5741