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 5835-01-495-5986
NSN 5945-01-362-6659
NSN 6220-00-528-7752
NSN 5975-01-081-3309
NSN 6135-01-079-7852
NSN 5930-01-557-4152
NSN 5975-01-343-4447
NSN 6645-01-391-9820
NSN 6320-00-977-3930
NSN 6685-01-575-9269
NSN 5996-00-946-4291
NSN 6105-01-604-9904